Brotha' From Anotha' Mutha' 

Someone who is so close to you they are like your brother but obviously from another woman. You're brother from another mother.

"Sup my brotha' from anotha' mutha'?"

Brotha' From Anotha' Mutha' by Foggy Gentlemen June 11, 2006

brotha from anotha motha 

Homey; Best Friend, Almost like Brothers

brotha from anotha motha by a brotha April 12, 2003

brotha from anotha motha 

Brother from another mother.
a long way of saying "homie"
or something of the sort.
It sounds better though, because it rhymes and whatnot. Almost like a little poem or something.

It originates from some movie that I can't recall the name of.

yo yo wasup muh brotha from anotha motha ?

brotha from anotha motha by Art Vandelay March 13, 2003

brotha from anotha motha 

1. Brothers with tha same father...but different mother...(brotha from anotha motha)...

2. Homeboyz, just like brothas but no connection except that they're homies (close homies).

"what up brotha from anotha motha?!"

brotha from anotha motha by your bro October 9, 2006

brotha from anotha motha 

friends who are like brothers but arent... =\ i dunno y ppl say this...

brotha from anotha motha by wtf is this shiZ January 14, 2003