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.
Taking your thumbs and pushing them into another persons eyes. Originates from crappy pillows made in china.
Dude my brother gave me su..
1.
Refers to the sounds trunks make when they have subs in them, as if Jackie Chan is in the trunk doing karate inside. Came from the Youn..