I have this audio on my Mp3 player:
http://www.theflasharchive.com/f/f-85.htm
http://img52.imageshack.us/img52/882...ndahood2vn.jpg
http://img52.imageshack.us/img52/733/cracka8fj.jpg
Honestly, I think it's just born out of laziness, because not all black people talk that way. Bill Cosby, Denzel Washington, Morgan Freeman, they don't talk like that.