dumbfuck
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
An extraordinarily stupid person.
Register: derogatory, slang, vulgar
Where it’s used:
Used
American English
Examples
You dumb fucks, you're nothin’ but lunch ducks / Big nuts here swinging like nunchucks
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 “dumbfuck” mean?
An extraordinarily stupid person.
Is “dumbfuck” formal or informal?
dumbfuck is generally derogatory, slang, vulgar.