simple past tense and past participle of frump

(countable, colloquial) A frumpy person, somebody who is unattractive, drab or dowdy. / (uncountable, colloquial) Unattractive, dowdy clothes. / (countable, dated) A bad-tempered person.

(obsolete, transitive) To insult; to flout; to mock; to snub.

plural of frump

present participle of frump