BSB

Butt Sex Brennen. I sweet dude that lies on occasion to his friends to sneak off and do butt stuff with anyone and everyone. An anal fetishist for the ages

Oh damn, it’s buttsex Brennen over there! Hey you said you were staying home tonight and now I see you’re just ramming holes!!! Wow, BSB... you’re truly Baron vonButtsex

by DonHippo July 22, 2020

BSB Special

To cave ones date in. Bumsex.

Michael asked lez if she wanted to receive a bsb special.

by Flying bum September 25, 2020

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

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

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

Back Seat Boyz

All of us are BSB’s.

by maimai2000 November 5, 2020