BSM

Stands for Brother/Sister moment, usually used in the title or description of a fan fiction. Closly related to DDM and usually is a fluffy moment where you are the brother/sister to a fictional character.

I read some really good Sam and Dean Winchester BSM on wattpad yesterday, it made me cry.

by ConfusedCat June 11, 2018

BSM

Black Snake Moan is a Dick fiend. A female who's obsessed with penis. She can get enough of sucking & fucking dicks.

Qieona has the illness BSM so bad that she doesn't have to know a guy a day before sucking & fucking.

by Leobulldog February 24, 2022

BSM

Acronym meaning Big Strong Man

EX: My BSM saved me from the outraged killers!

by Potatozzz July 6, 2021

BSM

Land of weirdos, mostly hockey territory is u dont rock with the hockey players you dont rock at all.

U go to BSM?

Yes but i rather be dead!

by Chicka What?!? April 22, 2005

BSM

Short for Band Snatching Movement, which is a South Central Los Angeles-based hip-hop group that was founded in 2020.

Damn nigga, BSM really sum different through these speakers!

by d-rell$ October 28, 2021

BSM

Beef starting machine.

You know Katie, she is such a BSM. She kissed her prom dates best friend

Yo Jonny don’t be a BSM.

by lilnarco May 31, 2018

BSM

Beauty sleep matters

I lost five minutes of #BSM last night

by Lmaostopit March 8, 2021