Used when someone is really surprised at something. For instance, when the bartender explains that they ran out of beer on tap on St. Patrick's Day, the response would be, "You've got to be kidding me!!"
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.