A word commonly used among black people in songs, pop culture, or just general conversation. Not to be confused with the word "Nigger", which will get you killed.
It is a given rule that the word "Nigga" is not to be used by the white man. If it is used by the white man, it will automatically be heard as "Nigger" and the white man will be killed.
Often the word one may use to avoid looking like a racist and saying "nigger." This word is also used between two homies in the hood. This word is totally acceptable in society.