Reverse Dictionary: HORSE RACING

ADJECTIVES
ALIVE 1. said of a multiple-race bet in horse racing in which the first or early legs of the bet have been won → 1989 Aust. sl.
2. in horse racing; said of a horse subject to heavy betting → 1990 US sl.
ALL ALONE in horse racing: leading a race by several lengths → 1951 US sl.
CHOKED DOWN of a racehorse: experiencing difficulty breathing during a race → 1994 US sl.
CLINKING excellent, admirable, first-rate; esp. used of racehorses → M19 sl.
CRONK of a horse: unfit to run in a race; said also of the race → 1891 Aust.
CROOK of a racehorse: not being run to win; of a jockey: not riding to win1895 Aust. sl.
DEAD 1. of a racehorse: not run on its merits; ridden to lose deliberately → 1957 Aust. sl.
2. of a horse racing track: not conducive to fast racing → 20C Aust. sl.
DEAD TO THE PAN in horse racing, of a horse: likely to win → 20C sl.
DICKY-LEGGED of a racehorse: having weak legs or a poor galloping technique → 1863 Aust.
HAIRY-HEELED of racehorses: fast → 1900s sl.
HANDY in horse racing, of a horse: nimble, easily guided → sl.
HELL-CLINKING excellent, admirable, first-rate; esp. used of racehorses → M19 sl.
HOT backed up or generating heavy betting; hence, like to win → 1882 Amer. colloq.
IN THE MONEY of a horse or rider: finishing in one of the top three positions in a race; broadly, finishing among the top winners → 1902 sl.
NOT OFF of a horse, or jockey that is considered not to be trying to win a race → 1991 UK sl.
ON A DEAD ONE betting on a horse that has no chance → L19 sl.
ON THE LIMB in horse racing: said of a horse forced to the outside → 1964 US sl.
ON THE NUT in horse racing: to have lost a large amount of money betting → 1951 US sl.
ON THE WOOD in horse racing: racing along the rail → 1994 US sl.
OUCHY of a racehorse: sore → 1976 US sl.
PARKED OUT in horse racing: said of horses forced to the outside on turns → 1994 US sl.
RANK in horse racing, of a horse: unruly at the starting post → 1951 Amer. dial.
SMART of a horse or dog: fast; quick → 1760 chiefly horse racing; later also greyhound racing
UNDERCOVER of a racehorse: trained in secret → 1951 US sl.
WASHY said of a racehorse sweating, esp. with anxiety → 1976 US sl.

ADVERBS
ACE-DEUCE riding a racehorse with the right stirrup higher than the left → 1948 US sl.
HANDILY in horse racing, of the way a horse wins: in an easy manner when not under pressure
WITH HIS MOUTH WIDE OPEN said of a racehorse that easily wins a race → 1951 US sl.

NOUNS – RACEHORSE
ACCEPTOR in horse racing: a horse confirmed to start a race → 1839
AIREDALE a worthless racehorse → 1923 US sl.
BABY in horse racing: a two-year-old horse → 1976 US sl.
BADGER in horse racing: an inexpensive horse that qualifies its owner for race track privileges → 1976 US sl.
BANANA HORSE in horse racing: a horse that is part of a cheating scheme in a fixed race → 1973 US sl.
BANGTAIL a racehorse → 1942 Amer. turf sl. (Bk.)
BARRIER ROGUE a horse that is difficult to manage in starting barriers → 1996 Aust. sl. (Bk.)
BEAGLE a racehorse → 1942 Amer. turf sl. (Bk.)
BEETLE a race horse → 1934 US turf sl.
BETTING TOOL a racehorse → 1942 Amer. turf sl. (Bk.)
BIRD a certainty to win, a cert → 1981 Aust. colloq. (Bk.)
BOOM GALLOPER a horse whose previous performance has been outstanding, and thus is tipped to win this next races easily → 1981 Aust. colloq. (Bk.)
BUM a second-rate racehorse → 1915 depreciative
BURRO a racehorse that does not perform well → 1947 US sl.
CAGED LION in horseracing: a racehorse battling back from apparent defeat to win a race → 1989 Aust. sl.
CAMEL in horse racing: an old or worthless horse → 1898 Amer. sl.
CATTLE in horse racing: racehorses → 1821 sl.
CAYUSE a racehorse → 1942 Amer. turf sl. (Bk.)
CERT in sports: a sure winner, as a racehorse → a1889 US sl.
CHERRY in horse racing: a horse that has yet to win a race → 1951 US sl.
CHOICE in horse racing: the favoured horse in a race → 1960 US sl.
COWARD a horse without spirit in a race → 1880
DAMP SQUIB a racehorse or greyhound that starts well but runs out of steam → 20C Aust. sl.
DARK HORSE 1. a horse whose form is unknown to the backers but which is supposed to have a good chance → c1830 turf sl.
2. a racehorse that has been trained in secret → 1877 Aust. sl.
DEAD ‘UN a racehorse deliberately ridden to lose → 1877 Aust. sl.
DEAD MEAT a horse that has no chance of winning a race → 20C sl.
DEAD ONE a horse that seems not to have been raced to its full capacity → M19 sl.
DOG a horse that is slow, worthless, or difficult to handle → 1893 US sl.
DROP-DOWN in horse racing: a horse that has been moved down a class or down in claiming price → 1990 US sl.
EAGLEBIRD in horse racing: a long-shot winner that nobody has bet on → 1947 sl.
FACTOR in horse racing: a horse who is contending for the lead in a race → 1960 US sl.
FUZZY in horse racing: a horse that is seen as certain to win a race → 1956 US sl.
GALLOPER a racehorse → 1960 Aust. sl.
GANDER a racehorse → 1942 Amer. turf sl. (Bk.)
GEE a racehorse → 1942 Amer. turf sl. (Bk.)
GEE-GAW a racehorse → 1942 Amer. turf sl. (Bk.)
GEEGEE a racehorse; often used in the plural, and somewhat euphemistically in the context of betting → 1941 sl.
GLUEPOT a racehorse → 1950s US sl.
GUN FROM THE GATE in horse racing: a racehorse that starts races quickly → 1951 US sl.
HAIR-TRUNK in horse racing: a bad-looking horse that performs poorly → 1948 UK sl.
HAIRY GOAT a racehorse which performs badly or is considered to be slow or useless → 1894 Aust. & NZ colloq.
HEAVY DOER a race horse that’s a heavy eater → 1942 Amer. turf sl. (Bk.)
HIDE a racehorse → 1942 Amer. turf sl. (Bk.)
HOTPOT a heavily backed favourite → 1904 horse racing sl., chiefly Aust.
HURRICANE LAMP JOB in horse racing; a horse that finishes last by a great distance; the horse is so far back that it is joked that a hurricane lamps is needed to find it → 1989 Aust. sl.
JOB a racehorse → 1942 Amer. turf sl. (Bk.)
JOCK PACKER a racehorse → 1942 Amer. turf sl. (Bk.)
LIZARD a worthless animal, esp. a racehorse → 1907 Amer. sl.
MAIDEN a horse that has never won a race → 1942 Amer. turf sl. (Bk.)
MARKET-HORSE in horse racing: a horse retained in the betting lists simply to attract bets → 1668 obs.
MILK HORSE a horse entered in a race to make money on, and always scratched before the affair comes off → c1865 Brit. turf sl.
MONTY a certainty; a horse considered a safe bet to win a race → 1894 Aust. & NZ colloq.
MUDDER a racehorse which runs well on a wet or muddy course → 1903 sl., orig. & chiefly US
MUDLARK a racehorse which runs well on a wet or muddy course → 1909 sl.
MUT MUTT a racehorse, esp. a slow one; any horse in poor condition → 1899 sl., orig. US, derogatory
NADGER in horse racing: a horse’s nose or head → 1989 Aust. sl.
NAG a horse, esp. a racehorse → 1400
NAGS, THE in horseracing: the horses → 1940s sl.
NEDDY a horse, esp. a racehorse → 1887 sl.
NINE OF HEARTS a racehorse that is not likely to win → 1951 US sl.
NO-HOPER a racehorse with no prospect of winning; a rank outsider → 1943 sl., orig. Aust.
NON-GOER a racehorse that is not being run to win → 1982 Aust. sl.
NON TRIER a racehorse that is not being run to win → 1966 Aust. sl.
NOSE a racehorse → 1942 Amer. turf sl. (Bk.)
NOW AND THENER in horse-racing: a horse that is an uneven or inconsistent performer → 1951 US sl.
NUT in horse racing: a horse picked by a racing newspaper to win a race → 1951 US sl.
OATBURNER in horse-racing: a racehorse that does not perform well → 1916 US sl.
OATMUNCHER in horse-racing: a racehorse that does not perform well → 1916 US sl.
OIL BURNER 1. a racehorse → 1942 Amer. turf sl. (Bk.)
2. in horse racing: a fast horse → 1951 US sl.
OIL IN THE CAN in horse racing: a horse believed by its backers to be a sure winner → 1951 US sl.
OLD BILL in horse racing: a rank outsider (horse) → 1920s sl.
PEACOCK a horse with a showy action → 1869 racing colloq.
PELT a racehorse → 1942 Amer. turf sl. (Bk.)
PIG a racehorse → 1942 Amer. turf sl. (Bk.)
PLATER in horse racing: a horse that competes in minor, low-paying races → 1923 US sl.
PONIES, THE racehorses → 1896 sl., orig. & chiefly US
PONY a racehorse; usually used in the plural → 1907 sl.
PULLER a racehorse that strains to run at full speed → 1994 US sl.
RABBIT ‘a horse that runs in and out’ → 1882 horse racing usage
RACER-HORSE a racehorse → 1898 Sc.
RACING MACHINE a racehorse → 1942 Amer. turf sl. (Bk.)
RACING TOOL a racehorse → 1942 Amer. turf sl. (Bk.)
RAG in horse racing: an outsider, a horse considered unlikely to win a race → 1991 UK sl.
RAGS, THE a bookmaker’s term for horses that ran, esp. those which ‘also ran’ → c1920 sl. obs.
RAIL LUGGER in horse racing: a horse that prefers to run near or next to the inside rail → 1947 US sl.
RINGER a horse, player, etc. fraudulently substituted in a competition to boost the chances of winning → 1890 sl., orig. US
ROD IN A PICKLE, A a racehorse being unobtrusively prepared for a win and betting coup → Aust. sl.
ROGUE a horse inclined to shirk on the racecourse or when hunting → L19
ROTTER a half-trained horse → 1910s Aust. sl.
RUNNING MACHINE a racehorse → 1942 Amer. turf sl. (Bk.)
SHORT-HEAD. in horse racing: a horse that fails by a short head → 1883 colloq.
SIDEWINDER an unknown but very fast horse → 1974 Can. sl.
SILKY SULLIVAN in horse racing: any horse that comes from far behind to win a race → 1997 US sl.
SKIN an inferior racehorse → 1923 Amer. sl.
SKINNER a horse that wins a race at very long odds → 1891 Aust. sl.
SLATER a horse that runs best on a dry, fast track → 1942 Amer. turf sl. (Bk.)
SPEED MERCHANT a racehorse → 1942 Amer. turf sl. (Bk.)
SQUIB a racehorse lacking stamina → 1915 Aust. sl.
STAYER in horse racing: a horse that performs well in longer distance races → 1976 US sl.
STEAMER in horse racing: a horse that attracts heavy betting on the morning of a race, at a time before the odds being offered by bookmakers are reduced → 1991 UK sl.
STICKOUT a racehorse that seems a certain winner → 1937 US sl.
STRAIGHT-GOER a horse that naturally runs or races hard and fast → 1856 chiefly Aust.
TAPE STRETCHER a racehorse → 1942 Amer. turf sl. (Bk.)
THIEF in horse racing: a horse that runs worst when its chances seem best → 1976 US sl.
TOP-SAWYER the favourite horse → 1923 turf sl.
TRICK a racehorse → 1942 Amer. turf sl. (Bk.)
WAGGONER a depreciatory name for a racehorse → 1859
WAITER a losing horse → L19 Aust. sl.
WEBFOOT a racehorse that performs well on a muddy track → 1951 US sl.
WHIPPER-IN the horse last in a race or at any given moment of a race → 1892 horse racing sl.
WRONG ‘UN a horse that has raced at a meeting unrecognized by the Jockey Club → 1895 racing sl.

NOUNS – OTHER
ACROSS THE BOARD in horse racing: a bet that a horse will win, place (finish second), or show (finish third) → 1964 sl.
AIRS AND GRACES horse-races → 1910s Brit. rhyming sl.
ALLEY in horse racing: a stall in the starting barrier → 1982 Aust. sl.
ALUMINUM, THE in horse racing; the inside rail → 1989 Aust. sl.
ANGORA in horse racing: the totalisator → 1989 Aust. rhyming sl., from ‘tote’ to ‘angora goat’ to ‘angora’
ARMCHAIR RIDE in horse racing: an easy victory → 1976 US sl.
ARTICLES OF THE RACE rules governing horse racing → 1607
ASCOT RACES ASCOTS the horse-races → 20C rhyming sl.
ASK the asking price for a racehorse → 1989 Aust.
ATTACK OF THE SLOWS in horse racing: an imaginary illness that plagues a horse midway through a race → 1951 US sl.
BABY RACE in horse racing: a relatively short race for two-year-old horses → 1976 US sl.
BANANA RACE a fixed horse race → 1967 US sl.
BARN MONEY in horse racing: money bet by purportedly informed track insiders → 1994 US sl.
BATTERY a concealed device for giving an electric shock to a horse in a race → 1936 Aust. sl.
BIG APPLE, THE in horse racing: the New York metropolitan racing circuit, including the major Long Island tracks → 1921 US sl.
BIG ASK the asking price for a racehorse that is considered over-priced → 1989 Aust. sl.
BILL DALEY a long lead in a horse race, esp. a long lead early in the race → 1941 US sl.
BOAT RACE a fixed race; a horse race in which one entry is allowed to win by the others → 1956 US sl.
BOILOVER a race won by an outsider → 1981 Aust. colloq. (Bk.)
BOUNCE in horse racing: a poorly run race followed by a well-run race → 1997 US sl.
BUG in horse racing: a weight handicap → 1941 US sl.
BUILD-UP in horse racing: betting at the track designed to increase the odds on a bet made away from the track → 1960 US sl.
BURSTER in horse racing: a heavy fall, a cropper1863 sl.
CANAL BOAT the Totalizator → 1960s rhyming sl. for ‘tote’
CAREER the ground on which a race is run; a race-course → 1580 obs.
CART a racecourse → M19 sl.
COLD DOPE in horse racing: information based on empirical evidence1951 US sl.
CON in horse racing: a concession wager → 1989 Aust. sl.
COUP in horse racing: a secret betting plunge in which a great deal of money is bet at favourable odds1895 Aust. sl.
CRIMP MATCH a horse race in which the result is fixed → 1684 obs.
DAYLIGHT in horse racing: the non-existent second-place finisher in a race won by a large margin → 1989 Aust. sl.
DEAD, THE horse as dead certainties → c1870 turf sl.
DEAD BIRD in horse racing: a certainty → 1889 Aust. sl.
DEAD CERT an absolute certainty, esp. in race-course betting → L19 sl., orig. racing usage
DOPE-SHEET a sheet of paper bearing information or instructions, esp. written or printed information about racehorses → 1903 US sl.
EAGLEBIRD in horse racing: a long-shot winner that nobody has bet on → 1947 US sl.
► EARLY FOOT speed in the initial stages of a horse race → 1960 US sl.
EDISON in horse racing: a hand battery used illegally by a jockey to impart a shock to his horse → 1947 US sl.
EDUCATED CURRENCY in horse racing: bets placed on the basis of what is believed to be authentic empirical tips → 1951 US sl.
EGG FLIP a piece of inside information in horseracing → 20C Aust. rhyming sl. for ‘tip’ 
FAST PILL in horse racing: a stimulant given to a horse → 1947 US sl.
FLASH in horse racing: a last-minute change in odds1951 US sl.
FOOT ON THE TILL in horse racing: used for describing the position of a horse that is racing well → 1989 Aust. sl.
FRESH MONEY in horse racing: the cash actually brought to the track and bet on a given day → 1947 US sl.
GAD in horse racing: the whip used by jockeys → 1976 US sl.
GAFF a race meeting → L19 racecourse cant
GALLOPS horse racing → 1950 Aust. sl.
GUN in horse racing: an all-out effort by a jockey → sl.
GUTS in horse racing: a combative and competitive spirit → sl.
GUTTER space in front of a race-course totalisator → 20C Aust. sporting sl.
HANDBOOK in horse racing: a place, other than a legal betting office, where bets are made away from the racetrack → 20C Amer. sl.
HANDLE in horse racing: the total money bet by all players on one race or meet, or for the entire season → sl.
HAND RIDE in horse racing: a workout or race in which the jockey does not use the whip → sl.
HOLIDAY in horse racing: the term of a suspension from competing → 1989 Aust. sl.
KICK the start of a horse race → 1988 Aust. sl.
LEATHER-PLATE a race for inferior horses → 1902 Eng. dial. (Bk.)
MACARONI-STAKE a horserace ridden by a ‘gentleman jockey’ → M18 sl.
MACHINE 1. a Totalizator → L19 NZ sl.
2. in horseracing, a battery-powered device used to impart a shock to a horse during a race → 1976 US sl.
3. in horseracing, a pari-mutuel betting machine → 1976 US sl.
MAYNE NICKLESS JOB in horse racing: an extremely large bet → 1989 Aust. sl.
MONEY POSITION the winner of a contest, esp. a horse race → 1934 Amer. sl.
MUG MONEY in horse racing: money bet by uninformed bettors → 1989 Aust. sl.
NANNY (GOAT) the Totalizator → 1920s rhyming sl. for the ‘tote’
NAP in horse racing: a tipster’s best bet → 1991 UK sl.
NEDDIES, THE the sport of horseracing → 1965 Aust. sl.
NIGHTCAP in horse racing: the last race of the day → 1951 US sl.
NOSE in horseracing: any very short distance that separates the winner from the loser → 1908 US
NOSTRIL in horseracing: any very short distance between winner and loser that is shorter even than a nose → 1951 US sl.
NURSERY RACE in horse-racing: a relatively short distance race for two-year-olds → 1976 US sl.
NUT in horse racing: the tax levied on bets by the track and the state → 1990 US sl.
OIL in horse racing: confidential and reliable information about a horse → 1989 Aust. sl.
ONE FOR THE BOY in horse-racing: a bet placed on a horse by the owner and given to the jockey before the race → 1951 US sl.
OUIJA BOARD in horse racing: the official odds board at the racetrack → 1951 US sl.
PAGODA in horseracing: the stand where race officials are seated → 1951 US sl.
PAINT the inside rails of a horseracing track → 1965 Aust. sl.
PAIR OF BRACES horse-races → 1910s rhyming sl.
PANELS OF FENCES in horse racing: a long lead → 1989 Aust. sl.
PAPERWEIGHT in horse racing: a very small weight allowance in a weight-handicapped event → 1989 Aust. sl.
POLE the rails; hence, the starting position closest to them → 1851 horse racing usage
QUICKIE the act of backing a horse after the result of a race is known → 1934 sl.
RAILS that part of a racecourse where the rails bookmakers are situated; hence, big-time bookmaking → 1981 Aust. sl.
RUN-IN the final stage of a race; the home stretch → 1799
SAFEY in horse racing: a riding assignment for a jockey on a horse that stands little chance of winning → 1989 Aust. sl.
SANITARY RIDE in a horse race: the tactic of riding away from the rail to avoid the mud flung up by the pack of racehorses near the rail → 1978 US sl.
SCENIC ROUTE in horse racing: running outside the pack on turns → 1978 US sl.
SIT in horse racing: a contract for a jockey to ride a race → 1989 Aust. sl.
SIT-STILL in horse racing: a style of riding based on patience → 1976 US l.
SKINNER a big win on an unbacked horse or other race competitor; a betting coup → 1874 UK sl.
SKINNY END in horse racing: a third place finish → 1989 Aust. sl,
STING a narcotic drug; a drug injected into a racehorse → 1949 Aust. sl.
SWIFT HORSE RUNNING horse racing → a1513 obs.
TEA a stimulant, often cocaine or strychnine, given to a racehorse to increase its speed → 1951 US horse-racing usage
TURF, THE the racing world → 1755
TOWN DOLLARS in horse racing: money bet at a betting operation away from the track → 1951 US sl.
TURF, THE the racing world → 1755
TURFDOM the racing community → 1864
WALKOVER in horse-racing: a race in which all but one of the entries are withdrawn  → 1965 US sl.
WIRE TO WIRE in horse-racing: the entire distance of the race, from start to finish → 1951 US sl.

NOUNS – PERSON (also see JOCKEY)
ACCUMULATOR a person who backs one horse, and then if it wins results (sometimes including original stakes), goes on to some other horse → 1889 UK sl.
ASPARAGUS in horse racing: a bettor who arrives at the track with an armful of racing forms → 1989 Aust. sl.
AUTUMN LEAF a jockey, apprentice, etc., who has often fallen from his mount → 1981 Aust. colloq. (Bk.)
AUTUMN LEAVES in horse racing: a steeplechase jockey who has suffered a series of falls → 1989 Aust. sl.
BATTLER a gambler who tries to make a living by gambling; a habitual punter who is always struggling; also, a struggling horse owner-trainer → 1895 Aust. sl.
BELL-RINGER one who seeks to make a wager after the horses have left the starting gate → 1968 US horse racing usage
BOYS, THE the thieves and swindlers that frequent racecourses → a1889
BUMPER an amateur rider in a horse race → 1900 Irish English, colloq.
CALCULATOR in horse racing: a parimutuel clerk who calculates odds → 1976 US sl.
CAPTAIN ARMSTRONG a dishonest jockey → 1864 turf sl.
CHALK EATER in horse racing: a bettor who bets only on favourites → 1937 US sl.
CLEANSKIN in horse racing: a jockey who has never been disqualified in a race → 1989 Aust. sl.
DAGGER a jockey’s general helper → c1925 Aust. sporting sl.
► EARLY SHOPPER in horse racing: a bettor who places a bet as soon as the betting windows open → 1989 Aust. sl.
EMU a racecourse idler who picks up discarded tote tickets in the hope of finding one that has not been cashed → 1960s Aust. sl.
FACE in racecourse gambling: a bettor who is believed to have useful information regarding the likely outcome of a race → 2001 UK bookmakers’ usage
FLY-FLAT one who really knows little or nothing about racing, but fancies himself thoroughly initiated in all its mysteries → 1889 turf sl.
GALLOP BOY in horse racing: a person who exercises horses → 1985 (Bk.)
GENTLEMAN JOCKEY in horse racing: an amateur jockey, esp. in a steeplechase event → 1947 US sl.
GINNY a groom in a horseracing stable → 1952 US sl.
GYP in horse racing: a small-scale usually migratory stable owner who trains and races his own horses → 1938 Amer. sl.
GYPSY in horse racing: a small-scale usually migratory stable owner who trains and races his own horses → 1939 Amer. sl.
HACK DRIVER in horse racing: a jockey → 1951 US sl.
HALTERMAN in horse racing: a person who claims a horse → 1985 (Bk.)
HANDICAPPER a person who sets a handicap or handicaps; spec. a racecourse official who determines what weights the different houses are to carry in a handicap race → 1751
HARDBOOT in horse racing: a trainer or stable owner who is a Kentuckian → 1923 US sl.
HARDHEAD a regular gambler at horse racing → 1900 Aust. sl.
HAWK a racetrack scout → 1985 US sl.
HEART in horse racing: a rider who shows great determination and desire to win → 1985 (Bk.)
HERDER in horse racing: a jockey who forces the other horses to bunch up behind him → 1951 US sl.
ICEMAN in horse racing: a jockey who rides without using the whip or vigorous kicks → 1989 Aust. sl.
IDENTIFIER in horse racing: the person that is responsible for the identifications of all horses coming into the paddock, which includes checking the tattoo number, colour, markings, etc. → 1985  (Bk.)
KID IN THE KHAKI SHIRT in horse racing: an imaginary jockey who wins races on horses not favoured to win → 1989 Aust. sl.
MAN WITH THE MINTIES a racing tipster → 1930s Aust. sl.
MARKETEER a betting man who devotes himself, by means of special information, to the study of favourites, and the diseases incident to that condition of equine life → 1874 horse racing sl. (Bk.)
MONEY RIDER a jockey who is well-known for riding winning horses → c1961 Amer. sl.
MONTE ► MONTY a racecourse tipster → 1887 Aust. & NZ colloq.
MONTE-MAN ► MONTY MAN a racecourse tipster → 1909 Aust. & NZ colloq.
MOTH in horse racing: a groom or racehorse attendant who is attracted to the bright lights of nightlife → 1989 Aust. sl.
NIGHT RIDER in horse racing: someone who takes a horse out for a night workout in the hope of lessening its performance in a race the next day → 1951 US sl.
NOBBLER in horse racing: a person who lames, drugs, or otherwise tampers with horses→ 1847 sl.
PADDOCK CRITIC in horse-racing: a person who judges horses by their appearance in the paddock before a race → 1897
PADDOCK JUDGE in horse racing: the official who is in charge of the paddock, who inspects all horses and equipment prior to each race → 1985  (Bk.)
PLATER in horse racing: a farrier → 1976 US sl.
RACE BIRD an enthusiastic fan of horse racing → 1971 US sl.
RACECOURSE EMU a person who scours the racecourse grounds for discarded winning tickets → 1999 Aust. sl. (Bk.)
RACE-GOER a frequenter of race-meetings → 1880
RACETRACKER in horse racing: a person who makes their living in some capacity at racetracks → 1951 US sl.
RACING-LOSER one who loses in or by horse-racing → 1680 obs.
RACING TOUT one who surreptitiously watches the trials of racehorses so as to gain information for betting purposes → 1812
RAILBIRD an ardent horse-racing fan; one who watches morning workouts, carefully clocking performances → c1890 US sl.
STOOPER a person who forages for betting tickets on the ground at racetracks → 1960s US sl.
TALE-TELLER a confidence trickster; a fraudulent racecourse tipster → 1900 sl., orig. Aust.
TATTLER a racecourse tipster, presumed to be fraudulent → 1907 Aust. sl.
TOUT 1. in horse racing: someone who sells generally worthless advice with the promise of inside information bound to help bettors win → 1865 UK sl.
2. a horse racing enthusiast who closely watches workouts and is generally disliked by those on the inside of the sport → 1989 Aust. sl.
TRACK LAWYER in horse racing: someone who constantly resorts to claims of technical rule violations, the pettier the better → 1947 US sl.
TURFITE a racing man; a frequenter of the turf → 1836
URGER a race tipster who seeks a bonus from the winnings of others → 1924 Aust. sl.
VALET in horse racing: a person who attends to a jockey and keeps the equipment in order → 1985  (Bk.)
WRINKLENECK in horseracing: a seasoned and experienced horse handler → 1951 US sl.

PHRASES
HE COULDN’T WIN IF HE STARTED THE NIGHT BEFORE said of a slow racehorse → 1999 Aust. sl. (Bk.)
IN TOWN in horse racing: on major metropolitan tracks → 1989 Aust. sl.
IT’S RABBITS OUT OF THE WOOD! it’s ‘splendid’ or sheer profit or a windfall! → 1932 racing catchphrase
ON HIS OATS of a racehorse: racing without the benefit of a stimulant → 1994 US sl.
ON THE WOOD in horse-racing: racing along the rail → 1994 US sl.
SEEN MORE TAILS THAN HOFFMANN said of a horse which is continually unsuccessful, or a horse which usually finishes at the back of the field → 1984 Aust. colloq. (Bk.)

VERBS
BACK THE FIELD to bet on the rest of the horses against the favourite
BATTLE to attempt to make a living a the racecourse, either by running or gambling on horses → 1895 Aust. sl.
BATTLE THE IRON MEN in horse racing: to bet using pari-mutuel machines → 1951 US sl.
BET ON THE WRONG SIDE OF THE POST to bet on a losing horse → 1823 turf sl., obs.
BLAST in horse racing: to tout a racehorse while misrepresenting oneself as having inside information → 1956 Amer. sl.
BLITZ in horse racing: to win convincingly → 1989 Aust. sl.
BUTTOCK in horse racing: to overtake a horse → 1607 obs.
CALL FOR A CAB of a jockey: to make jerky arm movements as he battles to remain in the saddle → 1961 UK sl.
CARRY THE SILKS in horse racing: to race for a particular owner → 1951 US sl.
CARRY THE TARGET in horse racing, to run in the last position for an entire race → 1976 US sl.
COLLAR in horse racing: to run neck and neck → 1951 US sl.
COME CAPTAIN ARMSTRONG in horse racing: to ‘pull’ a horse and thus prevent him from winning → 1891 turf sl. (Bk.)
COME DOWN LIKE TRAINED PIGS in horse racing: to finish a race exactly as predicted → 1951 US sl.
COME HOME EARLY in horse racing: to establish and hold an early lead to win a race → 1951 US sl.
COME ON STRONG in horse racing: to gain steadily and rapidly in a race → 1940s Amer. sl.
COME ROUND ON THE PAINT of a racehorse: to take a bend on the inside → 1953 Aust. sl.
CRAB in horse racing: to belittle a horse’s performance → 1948 UK sl.
CRACK in sports (of a racehorse or human competitor) : to lose a lead as a result of loss of stamina → 1880 Amer. sl.
DROP ANCHOR of a jockey: to restrain a running racehorse → 1945 Amer. horse racing usage
FACE THE BREEZE in horse racing: to be in the position immediately behind and outside the leader → 1997 US sl.
FAKE to tamper with; to dope a horse → c1830 sl.
FALL IN in horse racing: to barely hold off challengers and win a race → 1989 Aust. sl.
GAG to fix a horserace → 1910s sl.
GALLOP TO A STANDSTILL in horse racing: to tire out → 1892
GO BADLY TO MARKET to lose money betting on a horse race → 1812 obs.
GO FOR THE DOCTOR 1. to make a great effort, or move very fast esp. in a horse race → 1949 Aust. sl.
2. to use a whip on a horse during a race → 1999 Aust. sl. (Bk.)
GO TO THE DOCTOR to place a large wager on a horse → 1999 Aust. sl. (Bk.)
GUARD to see that horses or hounds from one stable are separated in a race → 1893 sporting sl.
GYM to travel or to gain admission to, usually a racecourse, without paying the full charge .,..1930s UK criminals’ sl.
HALTER in horse racing: to claim a horse → sl.
KICK 1. of a horse: to speed up in a race → 1980 Aust. sl.
2. of a jockey: to urge a horse on in a race → 1982 Aust. sl.
LIP in horse racing: to win by the slightest of margins → 1989 Aust. sl.
LUG IN of a racehorse: to tend to run toward the rail → 1964 US sl.
MUD of a racehorse: to run well on muddy track conditions → 1978 US sl.
NIGGLE in horse racing: to urge a horse with hands and rein → 1948 UK sl.
NOBBLE in horse-racing: to interfere with a horse in order to spoil its chance of victory → 1859 sl.
PAD THE RING in horseracing: to place many small bets on several horses in a race while placing a large bet on one horse away from the track, hoping that the small bets on other horses will drive the odds on you horse up → 1951 US sl.
PADDLE in horseracing: to try hard without success → 1989 Aust. sl.
PLAY THE NEDDIES to gamble on horses → 1999 Aust. sl. (Bk.)
POACH in horse racing: to gain unfairly or illicitly an advantage, esp. a start in a race → c1891 sl.
PULL A HORSE’S HEAD OFF to check a horse’s progress that he does not win → c1860 sl.
PULL ► PULL UP of a jockey: to deliberately ride a racehorse to lose → 1895 Aust. sl.
PUT THE ARM ON in horse racing: of a jockey: to illicitly restrain a running horse → 1984 US sl.
ROMP in horse racing: to move rapidly, and with ease → c1890 sl.
ROMP AWAY WITH in horse racing: to win a race easily → c1890 sl.
ROMP HOME ROMP IN in horse racing: to win very easily → 1888 sl.
RUN A DRUM of a racehorse: to run a winning race, as tipped or expected1933 Aust. sl.
RUN DEAD in horse racing, of a horse: to be deliberately pulled up so that it does not run at its best; to deliberately lose → 20C Aust. sl.
RUN LIKE A HAIRY DOG of a racehorse: to perform badly in a race → 1912 Aust. & NZ colloq.
RUN LIKE A HAIRY GOAT of a racehorse: to perform badly in a race → 1919 Aust. & NZ colloq.
SALUTE THE JUDGE to win a horse race → 1977 Aust. sl.
SCORE of a horse or rider: to win a race → 1969 Aust. sl.
SHOWER DOWN to whip a racehorse → 1974 Amer. jockey usage (Bk.)
SNUG in horse racing: to rein the horse in to preserve energy for a sprint later in the race → 1951 US sl.
WAKE UP in horse racing: to stimulate a horse illegally by electric shock or drugs → 1947 US sl.
WHIPSAW in horse-racing: to correctly pick both the winner and second-place finisher in a race → 1947 US sl.