Grundle Knuckle

Grundle Knuckle is when the taint is rubbed or massaged to cause a dude to cum

Bruce was getting an old fashioned HJ and Stacy wanted to speed things up and gave him the old Grundle Knuckle to help him cum more.

by DanielleWhittier May 5, 2023

Knuckle-dragger

Someone who expresses un-evolved views often and will try to force them on others.

99 out of 100 scientists in the world believe in climate change while the other is a real knuckle-dragger.

by jon doeh September 6, 2016

gas knuckle

When your balls get divided by the mid seam of your underwear.

My dad started to cry in church, said he had a bitchin gas knuckle

by SIR TORQUE'S ALOT October 26, 2016

white knuckle turd trot

The way you walk when you’re holding a shit in that desperately seeks release

Did you see how Jabs was walking after he ate all that melted cheese? He was doin a white knuckle turd trot to the outhouse!

by Mister Manicotti December 1, 2023

knuckle

a place of comfort

able to fall asleep within 2 mins in 33 seconds

“i’m just tryna find my knuckle”

by knuckleyew June 22, 2022

wetting the knuckle

female masterbation

she is in there wetting the knuckle again

by turtlesac November 24, 2016

knuckle brother

the tightest bond two can have...typically occurs when two friends simultaneously break their knuckles. if you mess with one, you mess with both.

“What are those god damn knuckle brothers up to this time?”

by greenryan420 February 27, 2018