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
Propane A three-carbon alkane, which is unlucky enough to have a name which does not specify how many carbons it has (like hexane or nonane do). Confuses orgo students. Formula is C3H8. Pyromaniacs are fond of this stuff. And again, confuses orgo students. A lot.
Text fits
Save
Cancel