A facial expression expressed by a man or woman who has been discovered recently engaging in an illicit or private activity, usually appearing delighted.
Jason woke up later in the afternoon, and saw his house mate and some young woman on the couch roused and mussed up with grimey-ass grins on their faces.
by Young Scain June 23, 2007
Get the grimey-ass grin mug.by saphire-eyes October 27, 2009
Get the Wolf's Grin mug.A smug or mischievous grin usually used after someone says or does something mischievous or sarcastic.
by brownbob September 1, 2010
Get the shitty grin mug.To go down on a chick only to discover she has just had her period all over your mouth.
End effect looks as though you've just eaten a bowl of spaghetti sauce.
End effect looks as though you've just eaten a bowl of spaghetti sauce.
by SiniStar! February 9, 2005
Get the dolmio grin mug.A Chelsea Grin (also known as a Chelsea Smile or a Glasgow Grin) is an act popular among British gangs which involves making a cut from the side of someones mouth all the way up to their ear. Due to the cut, it appears as if the victim is smiling. Thought to have originated from Glaswegian criminals but became popular among British football hooligan firms, in particular the Chelsea Headhunters.
Dennis: Let's give this cunt a Chelsea Grin!
Darren: Yeah alright, we can use the knife my mother got me for my birthday.
Cunt: Please, no, not the Chelsea Grin, anything but the notorious Chelsea Grin!
Darren: Yeah alright, we can use the knife my mother got me for my birthday.
Cunt: Please, no, not the Chelsea Grin, anything but the notorious Chelsea Grin!
by badboyCHANCE October 30, 2012
Get the Chelsea Grin mug.by Anonymous October 5, 2003
Get the black tooth grin mug.The facial expression of satisfaction and relief displayed when you dig up in your old booty hole and scratch that wicked itch.
We knew Don was diggin’ his hemorrhoids cause his arm was round his back and he had that pickin’ grin.
by Eaton Holgoode February 5, 2018
Get the Pickin’ Grin mug.