The process of becoming a nigga or nigga-like (i.e. gaining a craving for watermelon, fried chicken, & Kool-Aid and/or beginning to use African-American Vernacular English {a.k.a Ebonics}).
The process of a white person transforming into a black person. A niggamorphosis cannot be obtained simply through a tanning booth, but one must obtain literal black skin for it to be considered a niggamorphosis. This process is the opposite of the process in which musician Michael Jackson sustained.