[Rocket J]

Any hyper or rambunctious acting person whose middle initial begins with the letter 'J'.

Hey, cool it Rocket J, you're going to hurt yourself!

by Rocket J January 8, 2009

j-rocker

A j-rocker (or jrocker) is a member of a Japanese rock band. (i.e- Kyo of Dir en grey, Ken of L'Arc-en-Ciel, etc)
See J-rock

Some people say that Gackt is a j-rocker, yet he is not.

by SoyQueen September 21, 2005

j-rocker

A J-rocker is a person who listens to Japanese Rock, it isnt very big in some countries but is huge in Germany. J-Rocker scene isnt also that big in United Kingdom there are only small minorities.

The whole J-rock/Visual Kei scene is about looking good aswell as the music. Visual Kei and J-rock are linked in with one another.

J-rockers as the minority; usually dress with extravagent hair colours and all different clothes, usually males show there feminine side.

Scott: Im a J-rocker!
John: Eh...im a emo...

J-rockers are way cooler....

by Aruzo July 1, 2007

J. J. Rockett

1. n.: formerly "the sexiest man in the Extreme Wrestling Alliance" "Heartthrob" Johnny Rocket, tragically killed in a wrestling match; last words were "it...is...finished--BLEAAGGGHHH!"

- Oh my God! J. J. Rockett has been killed! I don't believe it!

by Council For and Of Nyah (CFON) September 29, 2003