Hey big boy, I got a place for your huge piece-o-meat. Come ova here baby, park that come pumper right here. (Points to her drippin' wet snatch.)
A person that runs someone over with their car while someone else is in a Porta Potty.
Yo, did you hear about that Porta potty pumper that killed David? Tragic I know.
The act of gay sex in the anus when the receiver is nearing the need to take a shit, where the dick will compact said shit into the receiver's anus.
Poopy Pumper away!
An obscure sex move where a group of at least five people are positioned such that both hands and feet of a single person (typically the "Dom." or "Top") are each inside a different member of the party; making this person the "Four Limb Jungle Pumper."
Mike: "Yo Nick, sorry about flaking,
what did you and the guys get up to last Saturday?"
Nick: "We got together and performed 'The Four Limb Jungle Pumper!'
It was really exciting because I got to be the Pumper, and all the other guys loved the way I did it too!"
Mike: "Wow Nick! That sure sounds like fun, you'll have to let me know about the next time you guys get together to perform 'The Four Limb Jungle Pumper'!"
Being long a stock and saying anything positive about that stock in a public platform, according to IHUB forum standards.
Captain Black Bob Blanco accused me of being a pumper because I said I like the stock
A person who spends an exorbitant amount of time tugging on their own penis for pleasure.
I've heard Aloris masterbates to his own raid parses. He's quite the pumper.