Pump is a slang term that usually describes a sexual and/or disgusting act

usually preformed in public and concealed by bumping in to someone and proceeding to insert an unnamed substance into there pocket
it can somtimes refer to a practical joke were yogurt is sneaked into someones pocket to give them a messy surprise when they put there hand in there pocket
it is consider rude or impolite to "pump someone"
stranger:*bumps into ped 1*
ped 1:hey watch were your going
ped 1 whats this ewww nasty i got pump ed
by Ziegn August 22, 2009
The act of taking a piss and a dump at the same time, or in the same 'sitting'.
"dude, I just took the biggest pump... now i'm 4 pounds ligher!"
by Chris DaCamel47 July 04, 2009
At Duke University, the *P*lace *U*nderneath the *M*arket*P*lace.
Roommate 1: Hey, did you buy some Arizona from the P.U.M.P. yesterday?
Roommate 2: Yeah, why?
Roommate 1: Because it's already gone...
Roommate 2: Damn it, well I guess it's your turn to go to the PUMP and get some!
by CameronCrazie September 11, 2012
A word used in Gateshead, Tyne and Wear, referring to the breaking of wind, a less offensive term for fart.
"pwoooaaaarrr, who's pumped?"
by strawberrycherry September 22, 2008
'bump n grindin'
when man pumps his juices into his gyal when they gettin freaky
"me n my gyal was goin hard last night, i was pumpin her deep styl-ee"
by charlotte * June 20, 2006
A name given to femme lesbians as they are the type of lesbians who will wear seven inch high heels just to look good.
See that lesbian in the corner? she's totally pumps.
by cartwheels99 August 21, 2011
v. - To do an activity
Wanna pump lunch?
by lampost86 June 01, 2009

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