BUNK
NOUNS
1930 ► COOTIE CAGE a bed or bunk; esp. one in crowded quarters → Amer. dial.
1945 ► FLEA CIRCUS a bed; a bunk → World War II Amer. sl.
1945 ► FLEA PASTURE a bed; a bunk → World War II Amer. sl.
1945 ► FLEA TRAP a bed; a bunk → World War II Amer. sl.