Jacket Day 

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

steal ur bf's jacket day 

this is the day where you can steal all your bf's jackets & smell them no matter what. enjoy ladies :)

omg did you hear it's steal ur bf's jacket day today (March 27?)
Every girl: OMGG where's my bf?!

steal ur bf's jacket day by crzygirll April 12, 2018