BM 

1. Used in online parenting forums to mean "breast milk".

2. Used in online wedding forums to either mean "best man" or bride's maid", depending on who's talking.

1. What is the best way to prepare frozen BM?

2. The attendents all wore silver BM dresses.

BM by EFMama April 19, 2009

bm 

be mine

can you bm?

bm by bjhgs22 May 16, 2018

BM 

Black Market

Snap! The thing is a whole 10 bucks on da black market, Jamal!

BM by JOSHY May 18, 2003

bm 

an acronym for bitch made.

guy 1: he was watching chick flicks with his girl and he started crying.

guy 2: that fool is bm.

bm by dan ford July 12, 2013

BM 

abreviation for black man

While listening to the don and mike show a BM called in and it was robert the mailman.

BM by johnnyb December 23, 2004

BM 

Abbreviation for Bitch Much?

Used in chatrooms and discreetly in person.

Person 1: You did you hear what Shelly did this morning?
Person 2: I know! BM?

BM by Ass_Kicka May 22, 2011

BM 

Bad Mood.

A state of being sad or upset, basically just unfit for pleasant human contact or conversation.

Laura's in a BM.

Watch out for Dave, he's in such a BM.

I'm in a BM, don't talk to me.

BM by Sarah Leah January 5, 2006