Top Definition
9J is a versatile adjective describing the best possible outcome of any situation (particularly parties). The term is not limited to describing party atmospheres, it can describe all aspects of life.
It's about to get 9J up in this bitch!
by Ian Del Castillo February 19, 2008
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.