B M 

Also an acronym for bowel movement. Used in in assisted living or healthcare environments typically.

Did you record the time of his last BM?

B M by CJ August 12, 2003

B M 

Abreviation for Bowell Movement (Verb I guess) Certainly not to be used anywhere near to "yo baby's Mama" and one poor sole has suggested.

Eating a balanced diet will result in healthy floating B.M's; not the bowl stanging sinkers most gangsters coil in dimly lit, fetid tiolets.

B M by Priz Biz Sage June 24, 2005

B M 

Acronym for Big Momma. Stands for middle aged women who are obese and rude to little white girls.

Dang, why is B M so mean to little Marissa and Jenna?

B M by bdong January 1, 2011

B M 

Baby Mama

B M by angelface June 3, 2003

B M 

acronym for BLACK MALE.

yo gurl! check out that B M...he is FOINE!!!

B M by cahronda February 12, 2006

B&M 

Bolliger & Mabillard, roller coaster manufacturers. B&M coasters offer a very smooth ride, and the characteristic roar caused by the polyuthereane wheels on hollow track.
B&M is so called because of its founders, Walter Bolliger and Joseph Mabillard

Examples of B&M coasters include: Nemesis, Oblivion, Mantis, Raptor.

OMG that B&M was great! How do I know that was a B&M? By the characteristic roar! Did I mention I'm a rollercoaster enthusiast?

B&M by Johnj August 29, 2008

B&M 

Brick and Mortar

This purchase is not available online, only B&M

B&M by Anonymous September 6, 2003