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.
One who is a chronic queefer that releases expulsions of air throughout the vagina in the gaseous form of Queef.
Austin- Man, that ugly..
1.
When someone becomes extremely intoxicated and attempts to engage in sexual relations with unnattractive people. The rationale behind th..
