S.I.S

Self inflicted shanks:
Stab wounds that one purposely makes usually to frame someone.

Dude 1: dude he shanked me!
Nigga 1: Naa dats just an S.I.S
dude 2: he was with me he coudlnt have done it
-dude 1 walks off angry-

by Brawlar December 18, 2008

s.i.s.

An acronym for Sudden Insanity Syndrome

Joan Crawford had a lot of experience with S.I.S. moments.

by Candide March 6, 2008

N E M E S I S

Worst guild in world of warcraft, period.

Guy 1: I have to commit suicide, I'm sorry Mom.
Mom 1: Honey why?!
Guy 1: I got kicked out of N E M E S I S...
Mom 1: OMFG!! You suck!! GTFO!!

by Jadler September 14, 2007

si si si si no no no no

sleep paralysis, possessed

John wakes up in bed cant moves and sees a figure then goes: si si si si no no no no

by Error...'uwu' December 13, 2022

E X S I S T T H R O U G H T H E M U L T I V E R S E

When you get philosophical and you think of things through time and space, sometimes even why things are what and why not others

Guy 1: Hey bud, let's watch Ant Ma-
Guy 2: E X S I S T T H R O U G H T H E M U L T I V E R S E. ERADICATE ALL OF EXISTANCE WITH FEATHERS

by YEETMCEET April 21, 2020

p.s/i.s 163

it means low on budget and the teachers who work in the school are retarded

MRS.saban: EvErYoNe in p.s/i.s 163 kNoWs aBoUt YoU GuYs
Everyone in 802: shut up avatar.

by Some guy at 163 January 22, 2019

si senor commercial

I'm too sexy for my gym club membership fee (only id the person talking is Right Said Fred).

I'll take anal bum covers for 400.

by my name is john and i love red(MC homies) February 27, 2003