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2.
A largely rude and narcissistic brute.
-I hope somebody calms that John Rocker down or I might have to.

- My bus was late because a John Rocker kept berating a women on the bus.
by CobraMcD March 09, 2009
 
1.
the dumbass (from atlanta braves) that is quoted:

"The biggest thing I don't like about New York are the foreigners. I'm not a very big fan of foreigners. You can walk an entire block in Times Square and not hear anybody speaking English. Asians and Koreans and Vietnamese and Indians and Russians and Spanish people and everything up there. How the hell did they get into this country?"

Braves pitcher John Rocker
John Rocker is a racist muthafucka! Boo him when he plays!
by refuze May 13, 2005
 
3.
When a minority girl is giving you head while you're standing up, keeping her mouth still and you're thrusting in and out. As soon as you're about to cum you take your dick out put your balls out and shoot her in the eye like a john rocker fastball coming straight for a black man's face
"she gave me awesome head and when i said i was about to come i gave her a john rocker"
by The Dig April 28, 2006