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1.
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 pooter shooter on sleeping beauty, LOL"
by jpg3 August 28, 2010
 
2.
A shot of liquor taken from a womans behind
Damn, that stipper gives the best Pooter Shooter.
by MaDaHo November 07, 2006
 
3.
a womans poop shooter
a screwed your mom's pooter shooter
by hey hey September 27, 2003