When someone doesn't know how to properly use "First World Problems" and accidentally uses "Third" instead. Sometimes, someone named Chad is known to use the term incorrectly - then argue about it indefinitely.
"Your <insert first world problem here> is a thing? Third world problems"
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.