pumping a grumpy

1. fucking the shit out of an old dude until he has a heart attack

2. tryin to insert your dick into a frisky squirrel.

"I caught that whore fucking my grandpa!"
"Yeah man, she was pumping a grumpy"

"Last night i was pumping a grumpy, and the mother fucker bit me"

pumping a grumpy by Big Jerms August 23, 2005

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Pumping a grumpy

Slang for having a bowel movement, pooping, taking a shit, etc

Bro where the hell were you, we lost the game because of you

Stfu, I was pumping a grumpy.

Pumping a grumpy by Davehar March 28, 2025

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Related Words

pumping a grumpy • Pumpin' a grump • pumping out a harsh grind • penis pumping like a champ • Plumping a chubby • Pumping • pumping gas • pumping iron • Pumping and dumping • pumping ass

Pumpin' a grump

Act of taking a dump. Used when said act was particularly satisfying.

Ben: Damn, your house stinks!
Ryan: Yeah, I just finished pumpin' a grump.

Pumpin' a grump by bneffer January 6, 2009

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