A statement made popular by the movie Good Will Hunting. In many cases it is used in an event when one has to cancel plans to attend matters involving a girl. At other times it could simply be a statement made when someone has to leave in a hurry with no time for an explanation
Ex. 1
Guy 1: Ey brah, lets go tah that movie
Guy 2: Sorry man I gotta see about a girl
Guy 1: Oh yeah i forgot you got a girlfriend

Ex. 2
Guy 1: Dude lets go tah that party tahnight
Guy 2: Sorry man I gotta see about a girl
Guy 3: What the fuck does that mean
Guy 1: He's prolly gonna masturbate
by qwertyqwert2 March 14, 2009
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