Skip to main content
Dictionary
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 ®
Words of the Day
Browse
Add a Definition
User Settings
Definitions by Aalagi1
Jacket Day
Share definition
Flag
First
day
of the
year
where a jacket is a
must
.
Person 1: Woot! It is Jacket
Day
!
Person 2: Why are you excited its
bloody
fucking
cold
!
Jacket Day
by
Aalagi1
September 29, 2009