BM

Breast Milk

"I just fed my baby BM"

by phx_zs May 13, 2010

BM

1. Short for "Bat Mitzvah" or "Bar Mitzvah"

2. Abreviation for bowel movement...taking a shit

1. Wow her bm was great

2. Eww, her bm was gross

by Tom DeLonge_Lover July 20, 2008

bms

Boosting my shit is when something is funny its boosters your mood most used when high

you bms yo

by keyz da goat February 7, 2018

bm

An acronym for "butt mud," feces that are excreted from the body.

"There's bm all over the place, it smells bad.

by Nateoo March 17, 2010

BM

BMW - A German car found in many rap songs.

I got twenties on my BM and you still fuckin' wit a GM.

by The Don Mega October 9, 2005

BM

Baby Mama

The girl's crib you have a baby with.

Man I gotta go run to the BM and get some squares

by K Dub April 9, 2005

bm

a big man ... short for big man

fuck! look over there
what
that bm
OH SHIT

by mitch_bullo August 27, 2007