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.
The weight which one might be expected to gain while incarcerated, typically stored in the torso, while appendages remain emaciated. Bo..
1.
Where you are afraid to touch another guys penis...
I have the phobia of another persons penis where someone could be like "GIVE M..