Grundle 

A word defining the area between the man or womans genitals and there anus.

G1: Dude did you see that chicks grundle?
G2: No dude, you got problems
G1: Are you saying thats not a nice grundle?!
G2:Whats a grundle?!

Grundle by Dan Lee April 4, 2004

grundle 

the region between the scrotum and the anus. also known as the taint.

it is a commonly known fact that it is impossible to use the word grundle in a sentence.

grundle by cantedview July 23, 2003

Grundle 

The place between you balls and your asshole.
FYI do not shave your grundle unless you want to walk around itching your grundle every second.

Bro, my grundle is so hairy I can make towers out of them by doing twists.

Grundle by Furry_grundle69 May 4, 2018

Grundle 

A penis which is greater in width than in length.

Your grundle looks funny.

Grundle by Ben Now September 1, 2006

grundle 

sweaty, stinky section between ball sack and rectum that girls tend to love to lick. the grundle was made famous my matt lantz.

mick kaywood plays with his grundle.

grundle by mick May 13, 2005

Grundle 

The space between the balls and butt hole.

Homar loves to lick the grundle before giving a rim job.

Grundle by IAmIllest October 8, 2014

Grundle 

The perineum on a human male. Located between the scrotum and anus. Aptly named after the hairyness of the Grendel monster from Beowulf and a young polishman's genitals. Originated in Jessup Maryland circa 1994.

"Mike has a super hairy grundle and his girlfriend Ann wouldnt go near it, so he dumped her"

Grundle by Double Bs July 13, 2016