Dumbfuck

//ˈdʌmˌfʌk// noun, slang

noun, slang ·Moderate ·College level

Definitions

Noun

1
An extraordinarily stupid person. derogatory, slang, vulgar
"You dumb fucks, you're nothin’ but lunch ducks / Big nuts here swinging like nunchucks"

Synonyms

airhead bonehead changeling crackhead dicklick dildo

Antonyms

brain surgeon rocket scientist

Example

"You dumb fucks, you're nothin’ but lunch ducks / Big nuts here swinging like nunchucks"

Etymology

From dumb + fuck. Dysphemistically modelled after dumbass.

Related phrases

More for "dumbfuck"

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.