dumbassery
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
Immature, foolish behavior; behavior typical of a dumbass.
Register: slang, vulgar
Where it’s used:
Used
American English
Examples
Speaking of savages, Bruce Cowell and his pack of jock-wannabes, who'd been kicked off every school team because of attitude problems and/or the use of illegal substances, were right on schedule for their weekly feats of dumbassery.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “dumbassery” mean?
Immature, foolish behavior; behavior typical of a dumbass.
Is “dumbassery” formal or informal?
dumbassery is generally slang, vulgar.