BSF

Texting & Internet Slang abbreviation · Gen Z Slang

BSF
Stands forBest friend
CategoriesTexting & Internet Slang

BSF stands for Best friend, a Gen Z slang abbreviation.

Shorthand for "best friend," used by Gen Z and Gen Alpha in captions, bios and texts, as in "happy birthday to my bsf."

Example: Happy birthday to my bsf, ten years of friendship and counting!

Usage notes

The S comes from pronouncing "best" with emphasis on the final "st." Similar to BFF but more recent and associated with younger users. Some readers may not recognize it.

More Gen Z slang abbreviations

  • 67 – Six seven (Gen Alpha meme)
  • AF – As f***
  • ATP – At this point
  • BFFR – Be f***ing for real
  • Delulu – Delusional
  • DTI – Dress to Impress
  • FAFO – F*** around and find out
  • Fam – Family
  • FR – For real
  • FRFR – For real, for real
  • FS – For sure
  • GOAT – Greatest of all time

See all 47 Gen Z slang abbreviations →