You would find rock baby in an urban thesarus under crack baby. Rock baby is a more street version of saying crack baby, since the original term has become mainstream.
Yo look at dat rock baby wit the big forehead and drool comin' out da corna of his mouf. His mother must have been suckin' on that pipe like it was her job.
by juan February 23, 2005
Get the Rock Babymug. 
An obnoxious attention-whore mod on an internet forum. May or may not repeat the same jokes over and over and over again.
by Juan November 14, 2003
Get the 150ccmug. 1. The study of musical structure and aesthetics, concerning chord structures, musical intervals, rythms, meters, scales, etc.
2. Something that the majority of modern music artists lack knowlege of
2. Something that the majority of modern music artists lack knowlege of
Most recording artists seem to think that fashionable clothes and expensive studio recordings, rather than solid music theory, can make their music good.
by Juan September 28, 2003
Get the music theorymug. by juan December 07, 2003
Get the bombmug. 
Get the Nadsmug. Inner City Slang defining a person whose hangout of choice is their front porch. The voyeurs of the ghetto who don't do nothing but check out their block from the comfort of the steps leading up to their home.
by Juan February 17, 2005
Get the Stoop Mongrelmug.