Sound you make when fucking someone/masturbating while trying to be quiet about it. Basically sucking air in through your teeth. Sounds like a backwards hiss. This is Kirt's trademark noise.
by veghiughtuhiutr October 16, 2009
Get the Ssih mug.Coined @ LS2.com for Zed, our notorious foot fetish man. It stands for Stick It In Her Toes. This orginated from SIIHP.
by PsYcHeKaOs April 7, 2004
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