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1.
A racing video game for ps2 with over 600 cars, over 60 tracks, and some ridiculously long endurance races.
I played gran turismo 4 yesterday.
by 5'11"Racer September 24, 2006
 
2.
Of or relating to Ass.
DAYUMN! Did you see how much Gran Turismo 4 the Heels kicked on Sunday?
by Serico February 27, 2005