BFL

Abbreviation for "Besties For Life"

They did everything together: they were BFLs.

by Dancergirl06 September 25, 2022

BFL

Big Fat Loser

see that guy over there, he’s a BFL.

by PingasRingas April 27, 2021

BFL

The band football league. Played by a bunch of band kids in highschool who wish the were on the field instead of in the sands playing the fight song.

Jimmy is really good at BFL, he could pass as a mediocre QB during middle school!

by Chad_Broskii June 22, 2025

BFL

A "big fat loser"

P1: Lylii is a BFL!
P2: ikr she's huge!

by Boomboomclat February 16, 2024

BFL

text message acronym for Big Friend Love/Big Friendly Love. Used between friends when it's inappropriate to say "I love you", but you want to show deep affection.

"Sending BFL today", "I have BFL for you"

by butterfly105 July 12, 2022