Define S T I Meaning

I IN 4 S T Y I
New slang for being a cheating loser on xbox live as evidenced by this youtube video. http://www.youtube.com/watch?v=IA6IQs2cU48

Dude, stop fucking cheating you piece of shit I IN 4 s t Y I homo.
By Elyssa
A L I G H T S W I T C H
A meme popularized by the youtuber John Patrick Douglass (JacksFilms) in episode 21 of his hit series ''Yiay''

Question: What turns you on?
Answer: A L I G H T S W I T C H
By Alayne
S A N T I A G O
A character in pamtri which kills characters with his gun

S A N T I A G O kills D O R A the explorer when she reached the top of the mountain. (video-Dora in a nutshell)
By Patti
S A N T I A G O
after som1 is ded a magic man com to screen and sey S A N T I A G O

A: Hello pamtri
B: Hello S A N T I A G O
A: make a new video
B: no
A: N O W Y O U M U S T D I E
B: no
A: y
B: Because we are T I G H T ER than bark on a tree
A: oh ok
B: NoW yOu MuSt DiE
A: oh ok
B: S A N T I A G O
By Mellie
S T I
sexually transmitted infection

Clean up after sex to avoid S T I sexually transmitted infection
By Ursa