The pelvic region of any S.H Monsterarts Godzilla figure, originally used by JobbytheHong.
Jobby: *spreads Godzilla’s legs* Beautiful spread, good ol’ Godzilla Grundle.
Protection of the patch of skin between the ballsack and butthole (grundle) by way of plastic or rubber inserts. Often attacked by hands or genetalia.
A: How was da club?
B: Like shit! Forgot my grundle protector.
Grundle refers to the balls chode and dick as a whole ... When abraded or abused it becomes a chafed grundle !
These pants are chafeing my grundle big time
Chafed grundle
Referring to the potency of an individual's grundle at any given point. Grundle game is produced, and at it's peak, after a sweaty workout with da boyz.
Bruh, I was reppin some mad grundle game after that workout this morning.
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.