The process of removing all Christmas decorations from your house, Christmas tree, etc. It is usually a long process, often done the day after Christmas.
"Hey Mike what are you doing on your ladder?"
"I'm dechristmasing the top of my house!"
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.