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 alygrl1395
kthnxbai
Share definition
Flag
something
that you say when you
kinda
want to rush out of a
chatroom
or when someone won't stfu.
In science
class
:
"So that's your homework.
Go to
lunch
or whatever."
" KTHNXBAI!"
kthnxbai
by
alygrl1395
January 20, 2009