grundle patch 

the stretch of unwanted hair that starts at the base of the testicles and continues to the rim of your sphincter, usually uncomfortable when moist

I got a brazillan wax the other day, and my lack of grundle patch is swollen!

grundle patch by Flonson Khabot January 29, 2005

Grundel Patch 

N. The fleshy space between a man's testicles and sphincter.
Pl: Grundel Patches

My Grundel Patch itches.

I'm getting a wicked stank off my Grundel Patch.

Grundel Patch by Chance McKracken December 3, 2003

grundlepatch 

Applies to a male who is filthy/dirty/unattractive in either physical appearance or personality, generally disgusting, unworthy, unsavory, waste of space. Often used when referring to an attractive woman's boyfriend by males who do not have attractive girlfriends or girlfriends at all.

"Man, I saw Heather the other day and she was with this grundlepatch. She could do way better! She could be dating me!"

(this word is spelled in any phonetic manner an individual finds appropriate)

grundlepatch by Sonyx O'shea July 3, 2003