A word that when said in a friendly manner means a friend. When used in an angry / unfriendly manner it can mean enemy, or idiot. Also is used in nigga moments.
Example 1: (Idiot)
Nigga 1: Nigga did you really just forget to put coolant in the nuclear reactor?
Nigga 2: Oh shit!
Nigga 3: Oh my god you stupid ass nigga now we're all gonna d-
*Nuclear reactor explodes killing many things in the surrounding area including the 2 otherwise logical negro males*
Example 2: (Friendly)
Nigga 1: Yo what's up my nigga!
Nigga 2: Yo, It's been a while homie!
Example 3: (Unfriendly/Enemy, Also known as a nigga moment)
*2 Otherwise logical negro males bump into each other on the sidewalk*
Nigga 1: Watch where you're walking, nigga.
Nigga 2: Hey, what'chu say nigga?!
(They both pull guns out)
Nigga 1: Hey, squeeze it nigga!
*They both empty all their mags while looking away and moving their arms up and down while holding the gun sideways, and miss every shot.*
Nigga 2: Hey wait a minute man, this is stupid!
Nigga 1: Yeah, let's just forget about this.
*They both walk away*
*A cop shows up and shoots them both*