grumble grass

hair on a females back leading down to her butt
down on the mid section to lower part of her back

That girl has mad grumble grass growing on her back.

by Sabbby November 20, 2007

Grumble muffin

When a bubble of flatulence is released from the anus and is re trapped in the vaginal opening of a woman and then released again this is what is called a “Grumble Muffin”
Not to confused with a queef

So i ate pickled pigs feet , hard boiled eggs and chill last night with my boyfriend and released a grumble muffin last night while having sex

by @whatsadick4 August 26, 2021

Grundle Grumbles

The after effect of eating at the Grundle (Harris-Millis) Dining Hall at the University of Vermont: a combination of gurgling, bubbling, gut crunching, grumbling noises originating from the stomach and/or intestines resulting from the suspicious and often questionable meals offered at the oh-so infamous place of culinary disaster.

oh no! i've got the Grundle Grumbles! I NEED to get to a bathroom.

by GrundleGoer October 4, 2012

grumble bunnies

Morning farts

Dad was in the garden and I said “Quit farting!” but he said it was the grumble bunnies

by Blinkau89 March 24, 2024

Grumble

A pack of pugs.

Lets go put that grumble out of their misery, they look like they can't breathe.

by gustavochapo September 14, 2020

The Grumbles

The ability to triple one’s density after passing out from a night of drinking aka being a Whendii

“Hey man I can’t move them”
“Are they giving you the grumbles?”
“Yeah?”
“You won’t be able to move them tonight then… just toss a blanket their way”

by ORYQOL November 23, 2021

Grumble

An orgy made up of multiple anonymous men. Usually advertised on websites such as craigslist and backpage. Can also have a theme to the party, such as dressing up like Pugs while performing sexual acts.

"Hey Kevin, is the grumble at your place this weekend?"

by KPeck May 8, 2015