Grundle 

the act of placing one's coin purse (ball sack) under a friends nose while laying your man meat upon the bridge of their nose; makes for a great prank while a friend is sleeping.

Last night while wes was fast asleep i performed the perfect grundle without him knowing, what a huge blumpkin he is!!

Grundle by bobaganoosh October 9, 2005

grundle 

the hot spot under a mans boys right before you get to his bung

" ooooh baby, i likes when you KY my grundle up "

grundle by Heather November 2, 2003

Grundle 

the nasty, sweaty, hairy, smelly, juicy, luscious, tastiest part of the body which lies between the cock+balls and the arse.... hey ladies-(it feels really good wen you lick it)

My grundle tickles when my girlfriend julie touches and licks it hard while playin w/ my nuts

Grundle by Steve-yeh-yeh-theman June 12, 2003

grundle 

Its your Nacho Area. No cheese...

It's na-cho balls an' na-cho ass!!

grundle by Sweety McSys April 13, 2005

grundle 

the flat yet hairy surface between the scrotem and the anus--sometimes i become stinky from a physical activity.

moy grundle is so hairy that there are roaches living there

grundle by grundle October 3, 2003

Grundle 

The area between the scrotum and anus

Lick my grundle

Grundle by Rob January 14, 2004

grundle 

Grundle was the name of a member of the Condors MC, from Armidale NSW Australia, said to have got a part as an extra in the iconic australian biker film "Stone".

Didja see Grundle and Charlie Choo Choo at Impies last Fridee. Fucken pissed to the eyeballs. Hope no cunt run inter them on the way home.

grundle by John May September 10, 2004