GRUNDLE SMACKING

When you aim to kick someone square in the jaw but miss with your flying front kick, only to hit them square in the face with the area between your nutsack and balls.

Sometimes I think you UD 'volunteer' editor need a good grundle smacking

by DeTwan February 10, 2017

grundle butter

A build up of sweat and unwashed buttcrack that results in a sticky, buttery poo-paste that may stain underwear or make it difficult to wipe successfully.

"Oh man, I keep wiping but there's just so much grundle butter! Maybe it's time to see a doctor..."

by slipperysl_hoe_pe November 29, 2018

grundle

Alex Finer's taint

There is an erroneous musk wafting from his grundle.

by semondemon69 November 2, 2021

Godzilla Grundle

Godzilla Grundle is usually the place between the thighs and on the crotch area of any SHMonsterArts or NECA Godzilla figure. Term was (I think) originally used by JobbytheHong, popular figure reviewer.

Jobby: *Spreads Godzilla's legs* “Beautiful spread, Good ol Godzilla Grundle.”

by AltonFBF January 18, 2024

Grundle Protector

Protection of the patch of skin between the ballsack and butthole (grundle) by way of plastic or rubber inserts. Often attacked by hands or genetalia.

A: How was da club?
B: Like shit! Forgot my grundle protector.

by GroupB May 5, 2014

Grundle smeared

When you rub the saliva from your taint and butthole down the bridge of the nose then stopping to receive a knothole tickle from the tip of the nose .

I grundle smeared her face and her nose tickled my butthole .

by Dr.FistHer March 13, 2025

Grundle Gouda

The thick film of scrotum or vagina sweat/seepage and anus sweat/seepage collected on the grundle leading to an unmistakable stench

I went down on Jamie and immediately came back up because of her grundle gouda.

by El bastardo grande April 28, 2016