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:
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the most amazeing guy inn the history of amazeing guys hes so sweet
omg my bf is such a hunter sprouse hes so sweet
See sweet, cute, a..
1.
To get into the mindframe where you are creating and making STUFF! Also can be used when telling a friend to just chill out and not over..