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
The art of doing donuts in a car in a country road or a “Diff Yard” The words origin is unknown but some sources might go back to the early 2000’s Diffing is mostly found in Northern Ireland and the Republic of Ireland. Common diffing cars are but not limited to: Lexus Is300/Toyota Altezza, Ford Sierra, Toyota Corolla/Sprinter “Twin-Cam” and your usual diesel burners such as BMW’s and some Mercedes
Text fits
Save
Cancel