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5.
Its 'teh' leet way to say You.
It may seem that 'l33t's like to fakk around with words, and in my belief, Y is a very capable letter to change (just like F)
ph00 j00 t00!
j00r such a ph00kking w4nker!
4ll j00r b4s3 ar3 belong t00 |_|5!!!1one
by phur riil September 01, 2003
 
1.
1337 version of your or you're
OMFG J00R TEH N00B D00D!
by SuperSonicX September 16, 2005
 
2.
Your or You're
all j00r base
j00r gay mang!
by AJ X. June 05, 2003
 
3.
A "1337" term used to describe "your" or "you are". Used commonly on online games or on other online services.
Bob: "Haha I haxz0rded j00r mom"
Greg: "Real funny... j00r the one thats house is burning down right now!"
Bob: "Omfg j00r a fucking jew"
Greg: "Hahah!"
by I r sexy December 16, 2004
 
4.
You're in leet.
Dude 1: j00r dumb.
Dude 2: j00r st00pid.
Dude 3: You're all morons.
Me: Wow, Dude 3, I should keep you.
by DoomBringer316 February 10, 2004