poobrain

An insult applied to a dim-witted, brainless person.

"I've lost my car keys."
"You poobrain!"

by McGonagall May 04, 2006

poobrain

A poobrain pu-brane is a cranial sheister.
A turdiliacus of the highest order.
Usually recognized by an indiscrete smell of faeces.

Popular usage: Don't be such a "poobrain" you egg-head Sheister!

by Holster May 09, 2006