indeed. the best (or worst) are the comments under the rap videos where they try to type like they speak, or pretend to. here are two samples from the first video i could think of, Lil Wayne's Lollipop (there are better):
fuck off industry victim! i think ya clean your ass with $100 bills everyday. lmao real hip hop iz da best & fuck da rest!
tha remix wit Kanye West is better in my opinion, an tha verse tha Wayne gave towards tha end of tha song was cold