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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
by James D Frame July 10, 2008
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Wide, closed-eyed grin where bottom lip overlaps top lip.
Discovered and developped by the Hoois.
Originated as an msn emoticon.
"Aidan was totally girning in every photo"
by georgia h September 27, 2007
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is a girl and a man mixed. gir=girl. and n=man. more girl than man. has a vagina than a penis.
by crazybot123 February 02, 2012
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