Girl 1: I wanted to get it in, but all they had at the club were grundle chode's.
Girl 2: Oh, well you can't always find a gorilla Juice head.
Girl 2: Oh, well you can't always find a gorilla Juice head.
by JOYZGRL November 1, 2010

by MRS.JONAS November 29, 2007

The Grundle is the narrow area between a man's ball-sack and his anus.
The "Grundle Days" are those few days which fall between the end of Christmas Day and the morning of New Year's Eve.
The "Grundle Days" are those few days which fall between the end of Christmas Day and the morning of New Year's Eve.
by The Long Kiss Goodmorning February 8, 2005

by ak najm February 22, 2008

by DJ RectalFlex June 24, 2013

Someone who sucks all the fun out of grundle tickling. Though his friends believe he will one day see the light and have a change of heart and become a grundle-leena.
Jen went to tickle Mike's grundle and he grabbed her wrist yelling at her. Mike is a grundle grinch.
by grundle bitch February 24, 2010

A phenomena occurring during gay sex where the giving man's scrotum slaps the receiving man's scrotum, sending them forward to the grundle then back to hitting the giver's scrotum, which then swing backwards, and repeats.
This is derived from the desktop toy known as Newton's balls
This is derived from the desktop toy known as Newton's balls
Hannable was riding Adam so hard that the Newton's Grundle could be heard from outside the bathroom.
by horribleperson24601 April 15, 2014
