grundlebuss

someone who has sex with a twinkie, and then squeezes the cream out using their legs.

I walked into my boss's office and saw him the riding the grundlebuss, upon him noticing me he squeezed his legs and deflated the twinkie in nervousness, i immediately left.

by chrisalyss September 6, 2009

Grundle Nuggets

Matted human feces found in the shaggy area between the cornhole and ball sack / love taco (better known as the taint). Though commonly confused with dingleberries, grundle nuggets are typically interwoven and much larger in size.

My dear lord, look at the Grundle Nuggets on her!
I really need to get these Grundle Nuggets taken care of.
I have a really bad infection caused by Grundle Nuggets build-up.
I don't know what smells worse, rat milk or my Grundle Nuggets.
This Quilted Northern isn't doing shit for my Grundle Nuggets

by The Doctor 2.0 September 11, 2012

Grundle Leech

A sexual deviant that suffers from a taint fetish and when engaged in sexual activity, latches hold and spends an inordinate amount of time stimulating the grundle area of their partner.

I'm not going out with Carl again. All I wanted was a little oral action when we got home and he turned out to be a Grundle Leech.

by Eaton Holgoode January 4, 2016

Itchy grundle

An iritated scratch worthy gooch. Mainly aquired from poor personal hygiene, and/or unprotected sexual intercourse with a dirty, unbathed, disease infested female.

Man, i haven’t bathed in days. Now i got an itchy grundle and require aquaphore and baby powder.

by JerzeyJBoi June 12, 2018

banana grundle

"The gusset" of a woman when wearing yoga pants.

Are these pants too tight on my banana grundle?

by SlowForward88 October 11, 2020

butter the grundle

The act of applying speed glide anti chafing deodorant stick to the area located between the testicles, anus, and bilateral thigh area to avoid severe chaffing from prolonged friction

bob : Holy shit I just ran 5 miles and my asshole, taint, grundle, and thighs are bleeding!!
John: Well, you need to butter the grundle before exercising you dumbshit

by Giggle berry June 18, 2014

grundle sauce

the nutritious drink formed by the sweat between your anus and ballsack.

after taking his face out of ferman's ass, kenny quickly realized it was smeared with grundle sauce.

by beastiality December 28, 2005