jackass
Jackass (noun) means a male donkey. Example: “The farmer kept a jackass to breed with the mares.”
How to use jackass
Learner’s notesIn plain EnglishLiterally a male donkey, but almost always used today as an insult meaning "idiot" or "obnoxious jerk".
Mildly vulgar — fine in casual speech but avoid in formal or polite writing.
Word forms
- Plural
- jackasses
- Third person singular
- jackasses
- Past tense
- jackassed
Etymology
A straightforward combination of "jack" (a male animal) and "ass" (donkey), later extended as an insult for a foolish or rude person.