Skip to main content
Search Urban Dictionary
Back
Start typing to search.
Searching
...
Dictionary
Store
App
Chat
Blog
Help
Words of the Day
Browse
Add a Definition
User Settings
Definitions by SteveTIB
SFB
Share definition
Flag
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
!
SFB
by
SteveTIB
December 27, 2018
Get the
SFB
mug.