look up any word, like blumpkin:
 
1.
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 November 30, 2011