What is Sfb?
1.
Shit for Brains
Hey sfb, what ya doing ??
See
2.
stupid fucking bitch
Girl 1: Like omg, like how are you like yeah?
Girl 2: Shut up you sfb
See
3.
Serious Fucking Business
Crystal: omg my grandma died just now!
Anonia: haha wow that's some sfb
See
4.
smoke. fat. blunts.
sfb all day!
See
5.
1) Saggy Fucking Balls
2) Shit For Brains
1)
Tim: I have sfb.
Joe: Why the hell would you tell me that?
2)
Tim: Because I have sfb.
Joe: Yeah you do.
See
6.
(skull fuckin' boots) similar to bfb's. instead of tim's or o.g. construction boots, they are them high black hooker boots. thems get laced up real high almost up to the knee. grab a bitch and skullfuck her.
"ey theys aint no normal boots, thems is sfbs. im bout to grab that bitches hair and shove my cock into her mouth"
See