(verb \ˈni-gərˈmiks\) The act of erroneously associating a specific black person with a certain circumstance, event or deed, when in actuality, said circumstance, event or deed involves a different black person.
Geoff: "Dude, I loved Denzel Washington in Pulp Fiction."
Taylor: "That was Samuel L. Jackson, fucktard. Quit niggermixing."
The process by which language and society is degraded by the widespread absorption of black culture and linguistic patterns.
Jim: Aight mah nigga, i gots to bail, gots to go see mah bitch.
Frank: Jim, you're white, stop talking like a nigger. You're part of the niggerfication of America, faggot.