grundle trundle

Inserting a entire foot into anothers asshole

poprocks will grundle trundle your ass

by grundletrundle August 8, 2017

Grundle paste

Caution: not for teeth. The greasy substance that may be under your finger nails after a nice long grundle scratch.

Your grundle paste on my nails made it look like I had a old French manicure.

by Jmarsh March 23, 2013

grundle stiltskin

The process of putting on stilts and tea bagging a person standing up.

Alyshia was so drunk she got dizzy when she laid down so Bobby had her stand up so he could give her a grundle stiltskin she would never forget.

by Forgefelcher October 26, 2008

Grundle Fudge

the mixture of sweat, dirt and fecal matter that build up in the area between a man's anus and his scrotum.

After a long hot day on the tractor, Farmer Bill was having to deal with massive amounts of grundle fudge.

by Jim Deal69 July 20, 2008

Grundle cheese

THe nasty build up of sweat and fungus when someone doesn't wash there grundle

Listen here ya damn hippie, go wash your grundle, I can smell that cheese factory from here

by Cutshaw Jr. February 22, 2005

Grundle Butter

Noun: A greasy semi-transparent fluid which accumulates in the area between the asshole and ball sack (known as the grundle)

Verb: Spread or cover (something) with grundle butter

Noun: "Why does that napkin smell like shit?"
"It's got grundle butter on it"

Verb: "Budget rental trucks pissed me off so bad I grundle buttered their doorknob while they were closed"

by SurvivingMike October 30, 2011

grundle duck

a girl that likes to lick the Gooch area on a man.

Hey you little grundle duck quit trying to eat my gooch.

by Evan Keeney January 5, 2008