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.
to get an erection; to get a hard-on, a boner, or stiffy
she is so hot man, she's activating my denim
See denim, boner, stiffy, h..
1.
Finnish for sex on toast.
Think of Ville when putting butter on toast. Hes sexay.
See kirsten
2.
one hell of a singer with an amazin..