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.
when a female/male gets done eating spicy food,she/he then performs oral sex on a male,when he ejaculates in her/his mouth.she/he then s..
1.
When someone keeps odd hours.
When someone sleeps during the day and is awake during the night. Not necessarily a hooker but originatin..
