BM

Baby momma

I'll call you back, my BM just got here

by draculasBM November 23, 2010

BM

BM stands for "Black Morass Instance" in World of Warcraft Burning Crusade.

LFG BM, rep run or LF2M healer and tank for BM, pre Kara

by Manosomba September 11, 2007

BMS

Briscoe Middle School.

Big Massive Shit accurately defines this school as well as the following:

-totalitarian administration

-terrible school lunches

-no hugging your friends

-busloads of homework

-scary teachers who look very...rapey

-nun dress codes

-mean eighth graders

-obnoxious seventh graders

-freaky sixth graders

o_O

girl1: where do you go to school?

girl2: BMS.

girl1: Briscoe Middle school?!

girl2: yes.

girl1: so THATS why you dress like you're in a convent!

by i hate middle schoooool February 12, 2010

BM

Slang for for a BMW, notably used in the Notorious B.I.G.'s "Big Poppa"

Biggy: Drop top BMs, I'm the man girlfriend

by si11y f4ce August 10, 2008

BM

bad mouth

Person 1: Hey dude I went on your account last night
Person 2: I hope I don't get banned...
Person 1: Sorry bro I BM like crazy..

by aDoctorOctopus February 13, 2012

BM

An Acronym for Bob Marley, the late reggae singer.

Also used when refering to a large blunt or joint

see spliff

Instead of saying, "Let's go smoke a large marijuana cigarette."
one might say, "Let's go hit this BM" or "I just rolled a fat BM, let's go blaze it up."

by hithisbm January 31, 2003

BM

Abbreviation for Baby-mother, baby-moms, or baby-mama. The woman, not necessarily his current girl, that a man shares a biological child with.

Rolands BM is a dumb bitch, for real.

by RemyRedd December 29, 2006