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

grumpgasm

Receiving intense pleasure from being pessimistic;
An orgasm of grumpiness

Doc had a grumpgasm when the other six Dwarves noticed he wasn't whistling while he worked!

by Jody M. November 9, 2008

Grulla

A rare color of horse
.7% of registered horses are Grulla
Grulla is used for a mare/Filly and Grullo for a Stallion/Coalt

This Horse is a rare color called Grulla

by Mireya D. October 14, 2008

Grumpig

The thing that will end mankind. If you look at them they will murder you. If you think about them they will murder you. If you say Grumplet they will kill you. The only thing able to stop them is Torkoal.You have to do what they say when they say it.

*Grumpig murders me*

by Manglet September 27, 2008

Grumper

Addictive website where you can complain about things that annoy you.

I like to use Grumper.org all the time!

by SexualVegan6Love9 June 28, 2009

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

Grumpasaurus

When someone gets tired and extremely grumpy

Why are you so grumpy right now?

"im tired"

no your being a grumpasaurus!

by tc61 May 14, 2011