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
“diu” refers to a few things, however to anime and jojo fans alike, it is used to refer to Jojo’s Bizzare Adevnture Part 4. This is beacuse part 4 is called “Diamond Is Unbreakable” and can be abbreviated into “diu” or “DIU”
Text fits
Save
Cancel