FRUMP Meaning of FRUMP in English n. a dowdy unattractive old-fashioned woman. frumpish adj. frumpishly adv.[ 16th c.: perh. f. dial. frumple (v.) wrinkle f. MDu. verrompelen (as FOR-, RUMPLE) ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012