Southern slang explicitive used in substitution to generally mean "bitch ass mother-fucker" or other explicitive. Used on subject who will most likely snitch or write you up if real explicitive is used.
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.