That a common misconception most people like yourself have about urban music. The truth is it's not all about bling and swearing.
Try listening to Kayne West (he rules!), NAS (some of his chunes), N.E.R.D, Dizzee rascal, jay-z, The streets, coolio, some of the early eminem stuff and many others.
Eminem's name is formulated from his initials
Marshall Mathers= M&M =Eminem. He is also one of the most creative rappers around.
Btw Limp bizkit are nothing to do with urban music. They are just some annoying lil' wigga's who are more greebo then gansta.
And the group that teamed up with aerosmith to do walk this way was
Ok, disagree with me on that
Then answer this:
You say rap is for dumbasses, what about your music which appears to be about satanism and loads of crazy fucked up shit like that.