Urban Dictionary: a brother from another mother

brother from another mother

boy that is your "brother" but has a different mother

boy says to girl- you stink
girl then says back to brother- get away from me you brutha from anotha mutha

by elle February 04, 2005

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brother from another mother

A brother in law. Does not apply to a sister in law.

Bob and Sharon were married. Timmy is Sharon's brother. Timmy is Bob's brother from another mother.

by Piefayth July 08, 2006

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