The act of transforming something that was made for white people into something that is desirable for niggers (and consequently into something that is less desirable for white people).
"Look theres an Escalade....it WOULD be cool but it has spinners and is playing rap and chrome every where.....god that is so niggerfied!"
when black people act in a way that is not appropiate in a specific place, for example: sucking on ur teeth in a job interview or bowling (limping) so hard everyone turns to look...