In South Korea, This means 운지(ungee). and ungee means "Falling" or "Suicide" or "Epic Fail" or "Bungee Jumping without cord" or "Kamikaze". It become famous on the korean websites and korean online pc gaming because of 90's Korean TV commercial "운지천CF(UnGeeChon TV commercial)" and internet parodies of ROK's 16th president Roh Moo-hyun.
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.