A friend, companion or chum - ultimately, your bro.
To be used in the nominal form - usually in the form of a pronoun - with any bro with whom one is particularly close
For
relatives of Brozart, see "Broheim", "
Broda"
etc
Bro 1:
Sorry man, gotta dash...I'll see you later
Bro
2: No problem, laterz Brozart