The only rap I actually will sit and listen to is Handsome Boy Modeling school, and that has regular vocals in it as well.
Rap is good for dancing, and thats about it. If I heard some stuff with more meaningful lyrics, I could sit down and listen to it.
I have no idea about the cratch grabbing thing, I just think its funny.
I don't say the n word, just because I try not to cus in general. If someone else says it I don't really care, its just an animal noise in the end. I don't understand the whole concept of black people calling each other that word which is meant to be degrading. I'd like to know how that whole cultural change came about.