Procure por qualquer palavra, como bukkake:
 
1.
getting brain farts to the point of exhaustion.
I've been having brain farts so often this past week, its starting to feel like brain diarrhea...

This brain diarrhea is really affecting my semester's grade.
por David Fate 05 de Fevereiro de 2009
 
2.
An affliction where a constant stream of crap spews out of a person's mouth.
Peep1: Wow that guy just doesn't know when to shut up.
Peep2: Lol, some people say whatever they think whenever they think it.
Peep3: Ya, he has Brain Diarrhea.
por jazsd 18 de Julho de 2013