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1.
A person of the afroccentric decendency who has content for other people and takes out this content with negromaniacal force. This generally entails drive bys, nigger knives, shanks, prison rape, car jackings, jackings, AIDS and general thievery of all sorts.
Dow: "That's one crazy nigger."

Bill: "No, he's negromaniacal."
by Fugget McDoogle December 08, 2006