1. A mysterious black man. Derived from the English words nigga and enigma.
2. Some nigga that nobody been recognizin'
3. A real sketchy lookin' brotha
see: lord infamous
News Reporter 1: "The LAPD is currently investigating a serious of television thefts in the tri-county area. Detectives claim that a mysterious, unidentifiable black man has been caught on various security tapes. Police are offering a reward of $1,000 for any tip that leads to an arrest.""
News Reporter 2: "A mysterious black man huh?...You mean a nigma right?"
News Reporter 1: "You're so fired."
News Reporter 2: "And now for the weather."