A person who absolutely love to lick, suck, bite, blow on, and/or lap up the stretch of skin from a man's anus to his testicles.
That chica was a grundle muncher extrodinare! She was born to be a grundle muncher cuz I know her mother didnt teach her that!!
by Jerzy Jaz November 28, 2006

When you wipe your ass and shards of toilet paper get intermingled with the grundle grass sprouting around your asshole. See grundle grass
I dropped a grundle cosby off yesterday and thousands of pieces of grundle confetti just wouldn't shake off from my grundle grass.
See grundle cosby
See grundle cosby
by The Grundle master October 25, 2005

That bitch is such a freak, she loves licking my gooch. She is known as the neighborhood grundle bandit.
by ReasyweezyE July 27, 2009

(noun)
When someone spreads a layer of Hershy squirts onto someone's grundle. Then proceeds to blow dry the Hershy squirts with wheaty farts until the top layer of the Hershy squirts forms a nice crispy crust. Thus the grundle pie is born.
When someone spreads a layer of Hershy squirts onto someone's grundle. Then proceeds to blow dry the Hershy squirts with wheaty farts until the top layer of the Hershy squirts forms a nice crispy crust. Thus the grundle pie is born.
The crust of that grundle pie may look tempting but don't bite into that pie, you wont like the filling....trust me.
by outa_luck November 26, 2006

A cake that can be formed with a handful of fromunda cheese, grundle juice (sweat), and hair. In serving this, one might ask if they would care for a scoop of grundle cake. A true delight it is!
by Jack Meoff February 3, 2005

the sweat that seeps out of the pores located between the underside of the testicle sac and the asshole
by trizzles May 27, 2005

a tooth brush like device used exclusively to remove crust from one's grundle and can be used as a derrogatory insult towards someone
dude! i totally switched my grundle brush for this guy's toothbrush!
OR
senor badass is a grundle brush for not being creative
OR
senor badass is a grundle brush for not being creative
by meatyhandboy October 11, 2006
