BM

Baby momma

say that broad your BM

by SanScuro April 10, 2016

BM

Abbreviation for trve kvlt Black Metal

Have you listened to the latest Naglfar album, it was trve kvlt BM

by Omnimaniac April 19, 2015

BM

The act of being a bitch and killing someone downed in fortnite

I just got bm'ed

by Evil John wick May 19, 2018

bm’s

A big shit usually taken by heavier set people. Also know as (massive BM’s)

All theses people taking massive BM’s destroying the plumbing

by The office refrence December 10, 2017

BM

Used commonly in online games such as StarCraft, WarCraft, etc.

BM is used when someone is of repeated annoyance and uses such bad language such as "Fuck you", "Damn you", "Shut the fuck up", "Go slit yourself", etc. etc.
In most cases people like this usually need a good kick and a warning.

Gosh, John is so BM. Yesterday he was observing one of my games and he went a fucking nuke rush on me...that is so BM..

Other Guy: Yeah, let's ban him from our channel cause he's done that to me and like 5 other people.

by Frank G. November 20, 2004

BMS

Abbreviation for Bad Motor Scooter
Used to refer to one's BadAss motorcycle or two-wheel vehicle.

Just get on your BAD MOTOR SCOOTER and Ride Ride Ride! - Sammy Hagar

by Didjtal September 2, 2005

BM

BM Stands for:

BM = Big Matthew
BM = Best Mate
BM = Birthday Mood
BM = Be Mine
BM = Big Member
BM = Bowel Movement
BM = Big Meat
BM = Best Man
BM = Brazilian Man
BM = Body Man

And he is the King member of co-ed Korean group KARD.

Somin: BM is sitting in the seat next to me
BM *makes the noise of dishes clanking*
Somin: Oh~ please behave better~
BM: What?
Somin: Told you to behave carefully
BM: I am, it's difficult because my arms are big and legs are long and everything
Somin: Are you hulk?
BM: I'm powerful, Power.

by kard_canada November 24, 2018