grundle buster

Getting a surprise kick to the grundle.

Johnny was being such a prick I gave him a much deserved grundle buster, while exclaiming "POW! In your grundle".

by Bangkok April 25, 2006

Grundle baster

A delicate tool used in the therapy and treatment of numerous grundle ailments.

Jenkins, hand me the grundle baster and a clean napkin, we have some oily discharge with a slight chance of splatter painting.

by The Grunch March 2, 2009

Grundlebutter

A fowl wizard from the dark nether regions, who manifests cheeses that are unfit for human consumption.

Grundlebutter's cheese was dank and slippery.

by StubbieJohnson December 4, 2019

Grundlebutter

The butter from built up cheese in a warm crevous.

Grundlebutter is better than most butter.

by Maelee1234 December 22, 2021

GrundleButter Keelhaul

A hazing ritual or punishment in which an unlucky fellow is strapped to a pole or board, and with the help of many assistants is moved back and forth under an obese unwashed man's undercarriage, from the top of the crack to the back of the sack, in a wiping or scrubbing motion until dead or unconscious.

"Greg informed us that Revenge of the Sith is his least favorite Star Wars film, so I petition that his punishment will be a GrundleButter Keelhaul."

by PhatSphoincter October 1, 2025

GrundleButter Keelhaul

A punishment in which an unlucky fellow is strapped to a pole or board and then held up by several men and swiped back and forth under an unwashed obese man's undercarriage, from the top of the crack to the back of the sack, marinating in the unholy 'butter' found therein.

"Jon said he doesn't like Star Wars, so he has been sentenced to a GrundleButter Keelhaul"

by PhatSphoincter October 3, 2025