There's to ways to use the word Nigga 1. To degrade a black man who has a job, family, and contributes to society.
2. To a name someone who lives in the ghetto, abuses welfare, doesn't have a job, deals drugs, and carries handguns around with them.
Boe: Yo lets go jack this nigga's car.
Carl: Nah bitch this nigga's got a job and he worked hard for this.
Nigga: Yo nigga hook me up with some hood scratch.
Nigga: Bitch get your own i spent my whole damn welfare check on it.