A shirt which bears the logo of a team, usually in professional sports, that has the name and number of a player on the back just like a jersey does, but is in fact a shirt.
John: Hey Tom, you ready for the game?
Tom: Yeah, hold on one sec I need to grab something
(Tom grabs shirtsy, walks downstairs)
John: Nice shirtsy, let's go.
by badumcha March 3, 2011
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