BSB

Blue shrimpy ballsack. Another word for blue balls

Sorry babe I can’t tonight I got BSB again.

by Blue Shrimpy Ballsack March 14, 2023

BSB

Back stabbing bitch

A friend who appears to be a friend , but goes for your girl behind you back

Yo I heard Caesar was talking to your girl behind your back

He’s a bsb for doing that

by Caesar the third August 17, 2023

BSB

Black Sweaty Bussy

he has one good BSB

by angel!!!!!!!!! October 21, 2023

BSB

When someone has transcended the relationship status of a best friend, and are now a backseat buddy.

Holy hell, I think they're BSBs for LIFE!
No Way!

by HAIM8 January 1, 2024

BSB

BSB stands for baddest sexiest best

“Quinn is the BSB I’ve ever been with”

by FarttiefattieFart March 6, 2025

BSB

Acronym for "Backshot Bastard."
A human accidentally conceived during a reckless session of casual fornication, typically from backshots, where neither party had any real intention (or clear consent) to create life. The result: an unplanned, often unwanted child of pure lust and poor decisions.

Origin:
Term popularized by LowTierGod, a philosopher known for his unfiltered takes and elite-level roasts.

Bruh, that dude acts like a total BSB. No wonder his dad dipped before he was born.

by Kingdraya April 9, 2025

BSB

Short for babysitter bump. A bump of a given substance (cocaine) intended to set yourself straight for a certain to-do. Etymology based in caring for children and needing to raise one’s energy levels to meet the occasion.

I need a quick BSB before I go hangout with these fuckin kids for 5 hours

by Hangten69 August 17, 2025