The act of placing an empty plastic bottle by your ass then after farting into it replace the cap, find an unsuspecting victim, remove the cap and squeeze the bottle under their nose, reactions vary.
During the ride home from their shore visit one of four friends falls asleep in the backseat, the driver starts laughing and says, " Dudes, do a pootershooter on sleeping beauty, LOL"
The act of pooting on anothers shoulder leaving an odor that perches on their shoulder as if it were a parrot. Usually done to an unsuspecting co-worker while he is sitting in his desk chair.
::Marco creeps up to James' shoulder while he is sitting in his chair::
Marco: POOOOOOOOOOT!!!!!
James: aww dude!!! that pooter parrot is gonna be NOO GOOD!
Marco: haha yeah, enjoy it you piratey bitch!
::Marco runs back to his chair giggling::
Pooter Parrot: squak!!