SFB

Acronym, stands for Shit For Brains. Describes a person who is unbelievably stupid or idiotic.

*Man answers a question incorrectly*
*Mans friend shouts at first man*: SFB!!!!

by Ninjacammykins September 9, 2010

SFB

A cute acronym that means So Fucking Bitchy.

She just hung up on me. That was SFB.

by Natatatatat December 22, 2009

Sfb

Smoke fat blunts

“We all sfb all day”

by Manussy July 7, 2022

SFB

Single fat bitches

Damn, the homie really likes SFBs cause he's always asking," where're all the single fat bitches at?"

by Haaze1111 January 3, 2024

SFB

Som Faen Bro!
Acknowledging a statement a bro say, kind of locker talk. "Hell yeah bro"

-"Damn girl that some nice breasts"
-SFB!

by SomFaenBro February 26, 2025

SFB

It means Single Fat Bitches. It'd be similar to a code among "the boys" when speaking of specific individuals (tortas) lol

The homie Mario really likes the SFBs. He always comes through and loudly says "where da sfbs at?!"

The homie Mario is really into SFBs.. he'd always come in

by Cleverersquire7 August 31, 2025

SFB

SFB - shit for brains

It is just another SFB move by some moron.

by Karmasu January 25, 2019