Did you here about the family of coons that moved into the nice lilly white neighborhood? It won't be long before it becomes niggerized, there will garbage over the yard, windowsbroken out, a 55 gallon drum (grill) in the drive. There goes the neighborhood!
When being any race that has no relation to being African, that a person is being converted to the african americanculture of a nigger, which the action would be "niggerized".