ma nigga:
its a name you give someone that your homies with
also you use it when your proud, or happy about something

Its like saying my man, but more gangster and cool,

Another definition; saying "ma nigga" is like saying yee motherfucka, your the man/bawss

words used by black people to symbol their friends

A best friend that is usually black but white people shouldn't say it "ma nigga"

('mah' 'neegah') Slang salutation deriving from 'my negro' which has been bastardized into this current form. Generally used among friends although mispronunciation of the final syllable can result in immediate assault. White people should use with caution.

n. A free-thinking, open-minded individual willing to cross the line of common tact in order to entertain or personally benifit others.

What you say when you see your black friends.

What niggers say when they look at the night sky and see the red dot that is the planet Mars.