Grumpin'

(verb) The act of vigorously passing a particularly stubborn bowel movement. Usually involves grunting and the straining of one's sphincter. See also: Constipation

I hate when I'm in the bathroom at work and someone is grumpin' out a gnarly deuce. Gross...

by SneakyMe August 29, 2011

grumpkin

A sex session in which one sits on a toilet taking a shit while another person gives the shitter a blow job

" Dude you gave a great grumpkin last night"

by Yanni's Flamboyant Friend December 24, 2002

grumpin

grumpin is the slang term for actively making yourself grumpy(to the extreme)

grumpin comes about while talking to Asians about big trucks, and fast cars (besides Toyota MR-2's)

by Bryan Harving November 4, 2007

frumpadinka

A female who is dressed in sloppy or unfashionable attire. Usually fat and a tribally oriented visible minority.

Look at that fat ass fishtailing around in that brown corduroy tent she calls a skirt... What a frumpadinka.

by HotTuna July 30, 2009

Grumplin

A person who is small, mousy, impish, and greasy in demeanor. A grumplin is typically intensely repulsive for a non-apparent reason. Common actions of a grumplin include sniveling and cackling.

Sophie: Who's that little greasy girl sniveling in the corner? I couldn't explain it, but her impishness just repulses me!

John: I'm not sure...but she's quite a grumplin.

by splusj November 17, 2009

Grumpkin

The seam-like ridge of skin that appears on the scrotum of male animals.

Man, those bikes shorts totally chafed my grumpkin.

by Evil Scott December 19, 2008

Grumpkins

The game of giving a girl spicy food then having anal sex with her. Then the male would punch the woman in the stomach and scream "GRUMPKINS!" and pulling out before fecal matter lands on the penis. If fecal matter does land on the male penis then the male loses.

I didn't Pull out in time so i lost grumpkins

by Mike Ockhertz December 8, 2009