noun, slang ·Uncommon ·College level

Definitions

Noun

1. 1
   An idiot; a fool. Canada, US, derogatory, offensive, slang

   "Back in a few hours, assbrain."

Example

More examples

"You, me, all those other assbrains in there, throwing our dollars at Max Hunter."

Etymology

From ass + brain.

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