Slang for the passenger seat of a car or any vehicle.
You can call shotgun all you want, but my girl got p seat.
by Copythatagentk February 3, 2011
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When the passanger (p) reaches over from his seat and stears the vehicle while the driver mixes a drink, rolls a joint, etc.....
Driver: Hey man, how many bars you want?

Passanger: Give me two.

Driver: Grab the wheel and do some P Seat Driving while I get them out of the bottle for you.
by Foxy Boxy December 1, 2011
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