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1 definition by Steven Stwalley

 
1.
A bitch shirt is a sports jersey which has a player's name on it that is worn by a fan, the implication being that this makes the fan the player's "prison bitch."
"That dumbass paid $300 for a Kevin Garnett Timberwolves bitch shirt, and two days later KG gets traded to the Celtics."
by Steven Stwalley December 15, 2008