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
A group of pot-smokers in the 70's in San Rafael High School, in the U.S.. They were most famous for inventing 420. This was origionally because they met on certain days at 4:20PM to smoke pot. It caught others' attention, and became a codeword for pot.
Text fits
Save
Cancel