1. One who systematically changes or alters the appearence of his or her automobile so it appears or performs more like a Pontiac Firebird.
Shit, dude, what did you do to your car? You don't have a Firebird, dude, you have a Ford Taurus! You're such a direbird.
by Nemesis Darklord February 25, 2005
buy the domain for your pet blog