A term used as a noun to describe someone as crazy, acting a fool. Similar to when a monkey gets a poopy diaper and starts whining and throwing it's shit around.
" Hey man, stop acting like a poopy diaper monkey will yeah?"
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.