Definitions by SinisterGodSend

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.

I IN 4 s t Y I by SinisterGodSend December 24, 2008