What is S.i.s.?
1.
An acronym for Sudden Insanity Syndrome
Joan Crawford had a lot of experience with S.I.S. moments.
See
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.
See
Random Words:
1.
When your boner is so hardcore that it stretches your underwear taut, delving right into your crack.
My Boner Wedgie has been hounding ..
1.
An outstanding university in Connecticut (second only to Yale). Quinnipiac students are intelligent, athletic, good looking, and rich. T..