Grumpin

A person in the act of or a participant of farting in bath tub. pool or body of water and catching tainted bubbles in mouth.

A person sets in bath tub lets one loose and bends down to catch fart bubbles in mouth. - Grumpin -

by KSWingNut January 16, 2011

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 September 2, 2011

Grumping off

Someone in a grumpy mood who intentionally avoids interaction with others as they wallow in their own discontent

Mike got out of the wrong side of the bed today, he's been grumping off in the garage all morning

by Quixand August 31, 2017

grumpying

The act of being grumpy on a regular basis by wives.

My wife was grumpying me all day long today.

by Swing1177 February 14, 2018

Gumpkin

A Gumpkin is the glorious combination of receiving oral pleasure from an individual missing teeth while simultaneously Evacuating ones bowels.

See Blumpkin for a similar, yet less satisfying experience

Pablo instantly realized his love for G-MILFS and meth-heads whilst experiencing his very first Gumpkin

by PabloRincon July 10, 2019

Grumpin

A slang for someone who has a massive pp

“Wow he’s grumpin”

by TheImpish March 7, 2021

Glumpkin

Getting head while playing video games

“She was giving Jordan a glumpkin on Twitch”

by Stancedup69 October 29, 2021