Reverse Dictionary: INDECOROUS

ADJECTIVES
HIGH-KILTED indecorous → 19C Sc. sl.
UNCOUTH unseemly, indecorous → 1589 obs.

NOUNS – PERSON
TATTER-WALLOPS a woman with ragged clothes; an indecorous woman; a tatterdemalion → 1892 Sc. & Eng. dial.

VERBS
CUT UP to cut a dash; to show off; to behave badly or indecorously → 1787 US colloq.