A person of African descent who get off on having sex with the Caucasians of the same sex that they kill. This often causes more people to question their sexuality, causing more deaths, and more Necronegro.
Randall: Hey man, that Howard Jones guy is really gay
Lars: Careful man, that black guy might come kill you and go Necronegro on you!
Lars: Careful man, that black guy might come kill you and go Necronegro on you!
by Funzilla 008 July 30, 2009