1. Another way of saying masturbating. Used with the few people who live in a small town called Randlett, Oklahoma. Population: 430
"Hey Billy from across the stoop, You pumpin your grease gun over there, save your energy for your cousin Daisy out in the yonder"
by kuntry6969 April 2, 2016
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A person who worships lil pump as a god
Omg those pumpins kids are so crazy
by ClayK47 June 5, 2020
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1. Having sexual intercourse

2. Winning

3. An amateur cricket team
1. After I tarped up, I was Pumpin Booty like a mad man.

2. Man, Charlie Sheen is Pumpin Booty.

3. Can't wait until Sunday so I can go and watch the mighty Pumpin Booty.
by Benda Bigshow January 16, 2016
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when all you see is a mans buttocks when hes makin whoopie to a woman
i seen a man and woman doin it and alls i saw was the guy pumpin moons
by johnnyfnku February 10, 2019
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