Grundlegasm 

An orgasm arrived at soley by the stimulation of the grundle.

Her grundle throbbed as she had a grundlegasm.

Grundlegasm by Jimmy Dean May 16, 2004

Grundlesmooch 

The male on Male version of scissoring.

Noun: That Grundlesmooch session at the male strip-club last night was insane.
Verb: The Grundlesmooching commenced quickly once Herbert lured Chris into the wrestling ring.

Credits:
Word creation: User: mull3286 at Reddit
Word definition: User: freshOJ at Reddit

Grundlesmooch by Annonomouse June 7, 2013

grundlesmoocher 

A person who enjoys licking/kissing/sucking on gooches when eating out someone. Or if you're gay, sucking cock and then smoochin' some grundle while your parnters ballsack rests on your forehead. Or can be used as an insult to a polo wearing douchebag.

Man I just love smoochin' some grundle- random gay guy

Yo Mike, did you see Rob? He wears that stupid polo hat amd thinks his flows' sweet. Hes a fucking grundlesmoocher.

grundlesmoocher by Danny Buckets December 17, 2013

Grundlesmith 

Root Definition: Grundle(n); the area betweem the scrotom and anus otherwise known as gooch, taint, chode... I could go on for days.
1) One with intimate knowledge of the grundle.
2) One who tends to the grundle, preventing unwanted growth by shaving and/or scrubbing.
Not to be confused with grundolicism which is the worship of the grundle.

1) Ted is the best grundlesmith ever.
2) After being in the woods for the weekend, Frank became the epitome of a grundlesmith.

Grundlesmith by Prof. J. C. L. January 22, 2008