Noun informal, offensive when used by some one of the Caucasian Persuasion.
respelling of nigger (typically represented n urban Black-American speech).
Person1: Hey Nigga! How you been?
Person2: My Nigga! I’ve been good. How bout’ you?
Person1: Nigga, these niggas at my job been geekin’!
Person2: Fuck em!!
Nigga is a colloquial and vulgar term used in African-American Vernacular English that began as a dialect form of the word nigger, an ethnic slur against black people