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.
Refers to a person, weapon, or vehicle which has a high output, but a low defense, life, durability, etc.
The Blaster (City of Heroes),..
1.
a dutch insult-word which can be a substitute for:
ass face
retard
n00b
wigger
dickface
emo
asshole
bananahead
shit
fuck
ro..