jackass

jack-ass · noun

imported

Definitions

noun

  1. 1.

    A male donkey.

  2. 2.

    (Informal, vulgar) A foolish or stupid person.

Forms

plural: jackasses

Phrases & expressions

  • make a jackass of oneself — To behave foolishly and embarrass oneself

Related words

See also: donkey, fool, mule
Synonyms: donkey, fool, idiot

Etymology

From jack (a familiar name used for animals, especially male donkeys) + ass (donkey), dating from the early 18th century.