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
Noun; Slang 1. Used to describe a person or event that fails to fully meet their potential and/or fails to accomplish its purpose 2. Disappointing, inadequate, insufficient, poor, lame 3. In reference to the term "muggle" used in the Harry Potter books by JK Rowling, a person who possesses no magical skills or abilities, hence unable to reach their full 'magical' potential
Text fits
Save
Cancel