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.
The act of taking a turd in a sexual partner's mouth, then vigorously face-humping them in order that the turd will be forced down ..
1.
Word to define people who are not computer literate.
Wow, one of my most uncomputery friends has a myspace now- we ARE in the digital a..