Skip to main content
Dictionary
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 Chemgenius
Flub
Share definition
Flag
Flub is to mess up, to
botch
, or
bungle
something
up.
I flubbed my
marriage
by
cheating
on Amanda,
man
.
Flub
by
Chemgenius
August 15, 2023