A person that has somehow offended or otherwise upset someone else. A derogatory term with no preset level of offensiveness. It suites what ever vile level you wish.
Girl 1: She is such a hippington!
Girl 2: Omigawsh I know she just totally snubbed you!
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.