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

Submissive Femboy

Dang man, I’m such an SFB for you.

Bro.. 😳

by 𝘉𝘑 𝘚𝘍𝘉 April 2, 2022

SFB

Stupid f****** b****

Elsa is a sfb

by Lilli_Bit February 7, 2021

SFB

First time I heard SFB, Shit For Brains, was by my Marine drill instructor.

You’re all a bunch of $@!#%$! SFB’s! You couldn’t find your ass with both hands!

by SteveTIB December 27, 2018

SFB

SFB - shit for brains

It is just another SFB move by some moron.

by Karmasu January 25, 2019

SFB

stupid fucking bitch

that girl is such a sfb

by hsjskskhdjakshhd December 27, 2020