The mid-month paycheck, generally cut on the 15th, that isn't wasted on rent and other expenses. This leaves 100% of the paycheck left to party, make ill-advised purchases, or pimp 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.