What is Yj5?
1.
It is the new "cool"
First used in Madison,Wi in January of 2008 by Dustin Taylor.
Synonyms: cool, sick, bad, wicked, sweet, ill, hip,awesome good.
Also used used to denote agreement or approval.
That car is totally YJ5. He is lookin' YJ5.
In conversation:
Q: You want to go out tonight to the show?
A: YJ5
See 
Random Words:
1. 
Adjective: Nobody can take her place, no way they can match her face, no. She got it goin' on in a way so clear, you just wanna buy.. 
1. 
Sexual position where two female partners are performing oral sex on each other at the same time.
I walked in on my girlfriend and her ..