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 batman123456
hb
Share definition
Flag
An
abbreviation
for happy
birthday
. Appears most often on
facebook
.
(on
facebook
wall
) hb
hb
by
batman123456
June 25, 2009