A rare and highly sought after aftermarket mod for cars which adds anywhere from 100-700 HP depending on number used (i.e. Single, Dual, Quadratic). Also see Tally Pipe
Dude my car hauls ass with it's new Quadratic Possy Pumpers and Dual Tally Pipes.
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When your girls snack'in and starts pump'n the box of Triscuits between her legs.
Julie's such a Triscuit Pumper. After burning a bowl she got the munchies and starting humping the box.
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one who masturbates; one who jerks off; one who chokes one's chicken; one who strokes one's cork while massaging one's grapes
Employee1: Man, why is the boss such a jerk?!
Employee2: Ah, don't worry dude, he's just busin' your balls cause he's a monkey pumper.
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A real firefighter. The only kind that ride Pumpers (engines) and put out the fires. Not a truckie.
Have you ever seen a truckie actually put out a fire? No, because that's the pumper slugs job. The truckies just stand around flexing for the camera.
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Someone who dates or is dating a stripper.
Mike is a peeler pumper
Person who cuts a hole in a melon and then has sex with it.
"See you, you're a melon pumper!"
A person who brings hype and enthusiasm to a party, who helps break the ice so partygoers have a good time.
My university's student newspaper always had wanted ads for 'party pumpers' to work at bar/bat mitzvahs getting the kids dancing and enjoying themselves.