chelsea grin

a victim has a card e.g a credit card forced inside there mouth, then the attackers punch the victim in the stomach to make there muscles tighten, making the mouth snaller, the card digs into the skin and makes a "grin" at the sides of the victims mouth.
a chelsea grin is performed on greenstreet
by TomJackson404 December 24, 2008
Get the chelsea grin mug.

emo grin

a small grin an emo gets while seeing another person in a great deal of emotional or physical pain which they find extremely funny but cannot laugh because laughing is very un-emo, so they settle with a small grin.
someone falls and breaks their arm before a very important event that involves them using that arm. An emo would see this and develop a smirk. (emo grin)
by kRAze2010 December 24, 2008
Get the emo grin mug.

grin-go

when a light is red and you want it to turn green.
Man, I got to take a piss and the light's red... grin-go!
by CL211 April 07, 2008
Get the grin-go mug.

muffin grin

whenever a lady bends over and her butt crack shows
when that fine hunny bent over i saw that muffin grin.
by willx4 February 09, 2007
Get the muffin grin mug.

Cheezy grin

when a female smiles as her partner proceeds to defecate on her face
by rye19 July 28, 2009
Get the Cheezy grin mug.

Dirky grin

The facial expression of a person after having his face covered in hot semen.
After being the receiving member of a bukkake circle, Mike showed his Dirky grin.
by Gosset's future child May 10, 2018
Get the Dirky grin mug.

guppi grin

When women who get botox injections in their lips and end up with enflamed/swollen lips
Damn, bitch got a guppi grin
by andycdshabajaba February 18, 2014
Get the guppi grin mug.