1 definition by kkcho

Top Definition
acronym for "baby-making beat", used to describe music that is typically characterized by the presence of a smooth jazz saxophone
Tim: What's that sexy BMB I hear coming from Gimin's room?
Ivan: It's John Coltrane - she's getting it on with one of her boy toys.
Tim: She'd better be using protection unless she wants another kid.
by kkcho October 11, 2008

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