Grumpkin

A twist and flick of the balls while receiving a blowjob, thus making the person grumpy.

Garrett was getting a BJ when Amy decided to bust out the grumpkin.

by sqwirll April 14, 2009

grumpkin

a short, trollish, bitch that everyone hates. She's annoying, ugly, and the kinda girl you would love to punch in the face...repeatedly.

Brandon's girlfriend is such a grumpkin.

by clayton September 20, 2004

grumpkin

A woman no taller than five feet three inches tall and more than a few pounds overweight who would be cute if she lost a little weight. Often seen truck-truck-truckin' around.

Oh, there goes that lil' grumpkin truckin' around campus again.

by Marc November 17, 2003

Grumpkins

Blumpkin from a Solid gold robot

Steve: Dude, I was on the Blumpkin Bus yesterday and i totally got Multiple Grumpkins from that Solid gold Hobot

by shabunia February 13, 2009

grumpkin

a mixture of a grundle grab and a knuckle butt fuck. it can be quite stimulating if used correctly

the wrestler used the grumpkin technique to score a reversal.
i blew my wad as soon as that filthy slut gave me a grumpkin.

by the cool breeze September 07, 2006

grumpkin

Describes sosmeone who suddenly turns extremely and uncharacteristically grumpy at night, particularly after midnight. Word evolved from pumpkin - someone who suddenely turns sleepy at midnight.

Watch out - after midnight she turns into a grumpkin!

by Grumpkin April 16, 2006

Grumpkin

It's actually where you get a girl to swallow a load of semen, then you punch her really hard in the stomach and she throws up on ur dick.

Ya that bitch was suckin my dick so hard but she bit it, so i gave her a grumpkin...and she puked out her lunch.

by Joe March 01, 2005