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
1. Derived from German ("five liter day"), a phrase describing a the plan to drink at least 5 liters (1.32 gallons / 176 fl oz) of beer on a given day, which is widely considered the perfect amount. 2. May also be used as a verb
Text fits
Save
Cancel