The act of wearing ones sweatshirt/hoodie/zip-hoodie under a jacket in order to stay warm.
Dude 1: yo bro it was so cold this morning
Dude 2: I know I sweatshirt jacketed this morning for the first time all year!
A sweatshirt that has a zipper going down the front.
“Roman, that is a nice sweatshirt jacket you are wearing”
2👍 1👎