BFSB 

Meaning Best Friends Since Birth

Who's that?
Oh she's my BFSB.

BFSB by mochida August 19, 2011

BFSB 

BFSB stands for big fat softball butt

Oh yeah Alyssa Garcia Has a BFSB!

BFSB by Bigdumbhead12345 May 1, 2022

BFSB 

Big Fat Softball Butts

Oh yeah the Washington Warriors Softball Team girls have some BFSB

BFSB by Bigdumbhead12345 May 25, 2022

BFsbegjiangkangg

BFsbegjiangkangg

"BFsbegjiangkangg"

BFsbegjiangkangg by Chaos-Hell-Incarnate February 18, 2022

BFsbegjiangkangg

BFsbegjiangkangg is a lovely word.

"I'll BFsbegjiangkangg you."

BFsbegjiangkangg by Chaos-Hell-Incarnate February 18, 2022