What does bsf stand for?


Bsf stands for "best sister friend" and is a term you use to describe a friend you're so close to that they're like a sister.

Updated on March 7, 2018

Original Article:

THIS is What LMAO Means! OMG, ROFL, BRB, AFAIK, BFF, SMH, NP, IMO, & More!
By Melanie Palen