Very old woman who is unattractive due to age. As apposed to a Milf, A "Grandmother I'd Rather Not".
John: Did you see that cougar hitting on Steve last night?
Matt: Was she a Milf?
John: No she was a Girn
Matt: Was she a Milf?
John: No she was a Girn
by James D Frame July 11, 2008
Wide, closed-eyed grin where bottom lip overlaps top lip.
Discovered and developped by the Hoois.
Originated as an msn emoticon.
Discovered and developped by the Hoois.
Originated as an msn emoticon.
by georgia h September 27, 2007
girn
by crazybot123 February 03, 2012