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A sharp, alarming, and almost unbearable pain momentarily affecting the anus region.
"oh fuck, i just got a glinch!"
by I unno, buttsex? July 21, 2008
a slang term for the clitoris, usually said by people who are too squeamish to say the word "clit".
Fred:"So I totally pleasured her by touching her clit"
Bob:"Shh, don't say the word clit. Glinch sounds so much better!"
by GlinchWad January 03, 2010