1 definition by leonardis

Top Definition
Someone who acts like an idiot, a meathead. One who draws penises on desks.
Mr. Smith: Stop being a Gibrone, Paoletta!!
Paoletta: I'm not the Gibrone here, Chesney is.
Mr. Smith: Why? Because he's drawing penises all over the desks?
Chesney: Hey! one out of every six kids has that problem!
by leonardis May 19, 2008

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