The line that runs across the middle of your balls.
Hey, my groid hurts.
by Adolf May 20, 2003
the skin between your balls and asshole.
I have one hairy grindle!
by J June 06, 2003
verb- when you use too much saliva rolling a joint, and the glue does not burn at the same rate as the paper, effectively providing an ashtray underneath the doobie for the ensuing ash.

noun a grindle is the joint resullting from grindling
Verb- Oh, Damn , I grindled that fat one!

Noun- Hey pass me that grindle, bogart!
by upsidetheflipside June 19, 2010
total whore; skank; slut; unattractive cunt
OMG she was all over her man, she totally pulled a Grindle.
by Lindsay March 25, 2005

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