Definitions by Shred the originator in 1994

brother from another mother 

A friend that is so close he is like a brother, though obviously from another mother.

Should be spoken like you're straight outta Compton.

Thug 1: (Walks into the crib).
Thug 2: Yo, my brother from another mother...washappenin'?

brother from another mother by Shred the originator in 1994 December 11, 2012