Skip to main content
Dictionary
Store
Blog
World
Help
Advertise
Chat
System Status
Do Not Sell My Personal Information
Information Collection Notice
reCAPTCHA Privacy
Terms of Service
reCAPTCHA Terms
Privacy Policy
Accessibility
Report a Bug
Data Request
DMCA
© 1999–2026 Urban Dictionary ®
Words of the Day
Browse
Add a Definition
User Settings
Definitions by Klaire
bfub
Ask Urban Dictionary about bfub
Share definition
Flag
big fat ugly bum, or word to
replaced
a stupid
word
with ur friends.
he is
suck
a stupid
fucking
bfub.
bfub
by
Klaire
September 16, 2006
0
0
Get merch