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
F-Peen - Fail Penis The measurement of ones failure to secure something. The bigger someone's F-peen is, the more they f*cked up. (Derived from the word e-peen, meaning ones internet ego, and originated from Defcon 20 Comedy Jam)
Text fits
Save
Cancel