Word.ws English Dictionary

fuckbrain

fuckbrain noun: an extremely stupid person, especially one who causes harm.

Noun

fuckbrain (plural fuckbrains)

  1. (derogatory, offensive, slang, vulgar) An extremely stupid person, especially one who causes harm.
  2. (colloquial, derogatory, rare, vulgar) A man or woman who always thinks about sexual intercourse.

Forms of fuckbrain

pluralfuckbrains

Origin of fuckbrain

From fuck + brain.

Questions about fuckbrain

What does fuckbrain mean?
Fuckbrain means an extremely stupid person, especially one who causes harm.
What part of speech is fuckbrain?
Fuckbrain is a noun.
What is the plural of fuckbrain?
The plural of fuckbrain is fuckbrains.

Words near fuckbrain in the dictionary

  1. fuckbooks
  2. fuckbot
  3. fuckbots
  4. fuckboy
  5. fuckboys
  6. fuckbrain
  7. fuckbrains
  8. fuckbucket
  9. fuckbuckets
  10. fuckbuddies
  11. fuckbuddy

Source and license

Adapted from Wiktionary: fuckbrain (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: En-au-fuckbrain.ogg.

Cite this entry: “fuckbrain.” Word.ws, https://word.ws/fuckbrain. Based on Wiktionary, CC BY-SA 4.0.