What is S.i.s.?
1.
An acronym for Sudden Insanity Syndrome
Joan Crawford had a lot of experience with S.I.S. moments.
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2.
Self-inflicted stupidity. An injury that you caused to yourself by an act of stupidity.
Friend 1: How did you get that cut?
Friend 2: I was running with scissors down the stairs and my shoes were untied.
Freidn 1: Thats some serious S.I.S.
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Random Words:
1.
A name for the organized Russian crime rings in the United States. The Russian Mafia currently specializes in the import and export of c..
1.
Another term for female masterbation see also flick the bean
"Nah, I'm sorry Linda, I can't hang out tonight. I had a b..