Bbsf like bsf but if you are one with multiple best friends and best friends with those of a different gender bbsf is a way to say boy bestfriend
Seth is my bbsf for sure!
Ugh! I wish I had a bbsf like that.
by Oksurethen March 9, 2017
Get the bbsf mug.
girl: ur my bbsf daniel
daniels bro: that means ur gay now
by y...lover4life May 14, 2023
Get the bbsf mug.
It's a shoterned version of calling your best mating partner, usually used by male to name their best temporary

relationship.

Best Bitch So Far
A: Whoa, who is she?
B: Yes, sir, she's my bbsf!
by nigors August 31, 2018
Get the BBSF mug.