a person with litte or no common sense; a lesser form of a human being; someone with a "turd" as a brain
You never know what you're talking about, turdbrain.
by Laura March 11, 2003
this man walked into a convenient store with toy gun attempting to rob the store and almost got shot by the police but he was lucky to walk away with his life what a stupid no good turdbrain
by littlejimmie May 1, 2019