Skip to main content
Dictionary
Store
Blog
World
Help
Advertise
Chat
System Status
Do Not Sell My Personal Information
Information Collection Notice
reCAPTCHA Privacy
Terms of Service
reCAPTCHA Terms
Privacy Policy
Accessibility
Report a Bug
Data Request
DMCA
© 1999–2026 Urban Dictionary ®
Browse A–Z
Add a Definition
User Settings
Definitions by Colin the Caterpillar
Alternatating
Share definition
Flag
Flapping
at
different
moments, but at a fast
pace
The boy
was doing alternatating
flaps
Alternatating
by
Colin the Caterpillar
February 7, 2013
0
0
Get merch