Skip to main content
Dictionary
Store
Blog
World
Help
Advertise
Chat
System Status
Information Collection Notice
Trademark Concerns
reCAPTCHA Privacy
Terms of Service
reCAPTCHA Terms
Privacy Policy
Accessibility
Report a Bug
Data Request
Contact Us
Security
DMCA
© 1999–2026 Urban Dictionary ®
Mugs
Tees
Hoodies
Pro Customization
Create unique products with your own words and definitions
Preview
Personalize Your Design
Your Word
Your Definition
The hour long period of time starting at midnight (in the morning) on one's twenty first birthday (in the US). This hour is spent continuously drinking, usually beer. Essentially it involves making sure your lips never leave a glass as a friend should have the next round ready after the current one is done.
Text fits
Save
Cancel