Acronym for Bruh Moment. When a situation, event, or occurrence presents itself and is so inexplicably rarded, stoopid, or whack, that one must exclaim, "BM".
1. "Carlos just touched my peepee. BM"
2. Michael: "I rather jerk off than eat mushrooms"
Steve: "That's a BM."
by BibornoBois420nBole February 25, 2020
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Acronym for Bad-Mannered.
Used in gaming, predominantly StarCraft II.
noob so bm stop pausing everytime before u leave
by omgwtfeverynameistaken September 26, 2011
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"Baby mama"

A woman/girl who is the mother
A woman who you are not married to but visit b/c of the baby.

A woman who is maybe ghetto
by Wassssupboylol July 16, 2010
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"bowel movement" but in this case used as an adjective when being annoyed for fed up with a certain person.
Ellen has been such a BM lately, shes on my nerves.
by Seamus O'Connell May 1, 2008
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Music: The abbreviations "BM" are known amongst metal enthusiasts as Black Metal. The same follows for it's widely unknown subgenres USBM (United States Black Metal) and NSBM (National Socialist Black Metal). Although, NSBM itself is hotly debated whether or not it belongs to the older BM idealologys. Any other abbrevations outside Black Metal's offspring are considered to be jokes.
If you think Cradle of Filth or Children of Bodom are BM.. do yourself a favor and kill yourself.
by _aeon July 8, 2006
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Used in south Dublin area to show gratification to their peers.
Gary did you see Johnny last night what a BM”
“I know Jordan such a BM”
by The BM March 31, 2019
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