Nebesniak is a greek word for "ones love of neck based clothing". In ancient times a women who had an unusual passion for neck scarfs and turtle necks was described as a nebesniak.
That woman is wearing a turtleneck, she must be a Nebesniak" or "Whip your Nebesniak out
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.