BLF 

BLF is an acronym for Best Lady Friend. A female friend that's on the top of your close-friends list. It is a platonic relationship. Usually guys use this term to describe the relationship he has with the woman he hangs out with all the time, if she is not his girlfriend.

Vince: Yo Dude! You going out with Violet?
Dude: Nah, she's just my BLF.
Vince: O ok, 'cus I always see you guys together so I assumed she's your girlfriend or something.

BLF by awesomagic October 21, 2011

BLF 

(n) Acronym for "Banking Lotta Funds"
Coined originally by the best unknown rapper - King Ton - also known as 3 Ton Rey (spell it wit' an "e" not an "a"), it implies that the subject of the name makes a good bit of money.

"Chyeaaahhh, you rockin' with 3 Ton. BLF is the set..." (From song Carolina Crumb Snatcha by King Ton)

BLF by teriyakitoast October 21, 2014

BLF 

A phrase that stands for bitches like to fuck. As we all know, it is very true.

Dude, BLF!

BLF by cowboy13 April 7, 2015

BLF 

For people too lazy to write out "Blue Light Filter" in text.

Person 1: "I use f.lux as my BLF."
Person 2: "I just use my own glasses with a clip-on."

BLF by pinjer February 16, 2018

Blf 

Bitches licking feet

That girl is a blf

Blf by KnowingNoah April 24, 2018

BLF 

Acronym for "Best Left Forgotten". Usually implies that something is better left in the past, never to be remembered again.

Jony: Hey, whatever happened to the AirPower mat Apple was planning?

Tim: They could never get it to work. So it ended up in Apple's BLF archives.

Jony: BLF?

Tim: Best Left Forgotten. Kinda like the Lisa and hockey puck mouse.

BLF by KnightofNerdom May 30, 2019

BLF 

Acronym for Baby Let's Fuck
babyletsfuck.com heeseung blf

person 1: OMG HIS BIO IS BABYLETSFUCK.COM
person 2: OMG BLF BOY

BLF by MiniBangtan November 20, 2021