Skip to main content
Store
Dictionary
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 ®
Store
Books
Regional
Mugs
Tees
Hoodies
Beanies
Halloween
Request a product
Pro Customization
Create unique products with your own words and definitions
Preview
Personalize Your Design
Your Word
Your Definition
A joke name for porn involving one or more mechanical robots; mostly Transformers or Gundams. It derived from an Optimus/Megatron comic that, during the sex scene, made the sound effects "CLANG CLANG CLANG" and has been an internet meme on /m/ ever since.
Text fits
Save
Cancel