The size of shirt that a tool bag (see: tool) wears to try to look bigger and tougher than they actually are. Most time worn in conjunction with a D-bag haircut and an attitude. But don't be discurraged the shirt is easly penitrated by a swift and violent Falcon Punch, or a quick wit.
Normal guy #1: Dude, did you see that D-bag with the Extra smedium tapout shirt?