Rock Star 

Among musicians, especially rock musicians, "Rock Star" is the ultimate putdown/insult. It means 'prima donna.'

Tommy Lee (to Vince Neil): "Dude, you are such a rock star!"
Vince Neil: I AM NOT A ROCK STAR!!! (as he throws down his microphone and stomps offstage in a fit of pique).

Rock Star by AwCrap July 4, 2011

Rock Star 

Someone who plays music for a living and has enough fans to occupy a city bus.

Buy a CD.

Rock Star by Zack June 13, 2004

rock star 

A energy drink that tastes like alien urine

Joe:(throwing up)blaggh! dude, i feel so bad!
Jack: haha you had a Rock Star, didnt you?

rock star by heartbreaker101 April 4, 2008

Rock Star 

Your typically joe (non celebrity/famous) who does something good.

You went down on Betty last nite? Dude, you're a Rock Star.

Rock Star by DeeJay December 12, 2003

rock star 

someone that plays rock music. usually someone that is wicked awesome and not some faggish poser.see hottie

Some fags think avril levine is a rock star, but she is a fag, unlike people such as, mark hoppus and deryck whibley.

rock star by lindsay May 25, 2004

rock star 

Someone cool enough not to have his sister dye his hair.

Joe got his sister to dye his hair. That is so not rock star.

rock star by Aaron Nome January 20, 2005

rock star 

one who is famous by using what is learned in life, and defines it using
mediums of art (music/poetry/clothing).

snoop dogg

rock star by rhinohed February 1, 2003