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In short, "Playing Gran Turismo" refers to driving while high, or blazed, if you will. The effect of the weed gives one the impression that one is indeed playing the popular video game Gran Turismo.
Guy #1: Nice Bowl, bro.

Guy #2: Lets go cruising. I wanna go Playing Gran Turismo.
by Tokyo Tourer April 03, 2008
3 1

Words related to Playing Gran Turismo

blazed gran turismo happiness high stoned weed