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 wave of Californians moving to other states, comparing the interstate immigrants to an invasion because of their disruptive force on the local inhabitants of their destination. A pun on Caliphate, the form of government of the first Muslim countries that were known to be very good invaders in the historic spread of Islam across Eurasia and Africa.
Text fits
Save
Cancel