Keg pump

When given a hand job, but the hand is relative to position and motion, as if pumping a keg. Results in pain and chafing.
That girl keg pumped me last night and now my dick is chafing.
by owlcaholic December 28, 2008
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behavior pump

An organ which resides inside the brain that responds to all input with simple, raw emotions. Output of the behavior pump is usually mediated by the higher functioning of the neocortex.
The man who cut me off on the highway caused my behavior pump to overreact.
by Nathan Esch June 16, 2008
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Lil pump

by Eplott17 November 16, 2017
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Pump and Dump

Similar to hump and dump, this means to hit it and quit it. If used properly, it's more humorous.
by TehNinja January 21, 2010
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Pumped Up

To be pregnant. It comes from the physical appearance of the female's stomach being "pumped up" like a balloon or another round object filled with air.
To be used in the same manner as the word "pregnant":
"She has gone and gotten herself pumped up!"
"Carla is pumped up!"
"When are you going to get pumped up?'
by Niki Yo October 04, 2010
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fist pump

a gesture that symbolizes a guy masturbating
Richard likes to go up to girls while doing the fist pumps.
by Zo, Joose, and Jeff March 21, 2003
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Lil Pump

Literally the GOAT in the rap game. Gucci Gang, Gucci Gang, Gucci Gang, Gucci Gang, Gucci Gang, Gucci Gang.
Hey yo you seen lil pump latley?
Yeah he’s the fuckin GOAT
by EvanF1 February 04, 2018
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