What is Negromorphosis?
1.
n. The act of changing ones features to look African American, either in distaste of your previous race, or because one wants to experience the "hardships" of being a member of the other race. i.e. To dye ones skin or have plastic surgery to look African American. Origin: Derived from negroid + morphosis.
The opposite version of the procedure Michael Jackson went through would be considered negromorphosis.
See