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 2rU
ur boi!
Ask Urban Dictionary about ur boi!
Share definition
Flag
An expression of triumph used when you own some
nOOb
in a game. Can also be used as a
taunt
by the winning party. Usually
said
more than once.
"You just
lost
! Ur boi! Ur boi! OOH!"
"
Are you
scared
? Ur boi! Ur boi!"
ur boi!
by
2rU
May 20, 2014
0
0
ur boi!
Merch