Definitions by UbEr1337gUy

Gremline

The act of crushing someones head inside of your butt.

"Gremline!"

"MMF!"

"FATALITY"

Gremline by UbEr1337gUy December 9, 2008

Gremline

Crushing someone elses head in between your buttocks.

We were going to shoot him, but we decided to perform a gremline instead.

Gremline by UbEr1337gUy January 20, 2007