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.
say this to anyone you hate.
then do it.
as hard as you can.
to make them in pain.
and see them suffer.
and spit in thier mouth as ..
1.
The phrase used to justify hooking up with an ugly or sub-par chick.
Jack- Yo dude I finally got with that Katie chick!
Nick- Nice bro..
