"Oh, My Flying Spaghetti Monster!" is an atheist's version of OMG... and yes, it is also more funny. A "Z" may be added at the beginning for extra emphasis ;-)
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.