2
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 ?
by Art Vandelay March 13, 2003
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3
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?!"
by your bro October 08, 2006
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