Blacktooth Grin

An alcoholic beverage created by late Pantera guitarist Dimebag Darrel. It is Whiskey with a splash of Coke. The drink is named after a line in the Megadeth song "Sweating Bullets."

Someday you will know my pain, and smile its blacktooth grin.

"Megadeth," "Sweating Bullets"

by Matt2.0 November 6, 2008

Boobie Grin

(noun) the crease created between two large breasts when they're pressed together in the middle. The valley of the cleavage.

With that push-up on, I *swear* Donna's got four inches of boobie grin goin' on.

by Holly M S May 24, 2010

fist grin

When you punch someone and their teeth get stuck in your fist.

"Sam hit that dude so hard he had a fist grin."

by knowsstuffdude March 25, 2017

boy-grin

The silly grin that a girl gets when a boy she likes, calls, remembers her name, smiles at her...shows any sign that she can perceive as hope for a future.

Male equivalent: unknown.

I had boy-grin all day after Dan called.

by jemt July 16, 2008

Grundle grin

Similar technique to the dirty Sanchez with the difference being where the lint, cheese, and or sweat is scraped from ones grundle area and smeared under the nose or across the mouth of an unsuspecting individual to simulate a mustache or grin of grundle goo.

After a laborious day at work, upon arrival at the divorce lawyers, I greeted my ex wife with a sour grundle grin.

by Basismskister June 28, 2014

Pig In Shit Grin

The facial expression found on incompetent jackasses while they are experiencing some sick sense of accomplishment after performing an act of dumbfuckery. Usually this facial expression, performed among other people, is followed by the individual getting their fucking teeth knocked out.

"Wipe that Pig In Shit Grin off your face before I knock your brains loose."

by bullusuckamuthafucka January 20, 2006

shit faced grin

your smile when you know your in trouble

Damnit, don't give me that shit faced grin!

by Elwood Blues Brother December 18, 2009