These are common in the more rural areas of western NY and are a specimen worth the time it takes to make fun of them.
In most cases these racially challenged people have never been to a real ghetto, but claim to be from one. Often they will say things like "straight outta compton."
If you know one of these people call attention to their problem and adress them as "vanilla ice".
you may find a picture of one at www.aacs.wnyric.org