A condition in which the victim's stomach folds over their pants and past their belt.
Origin probably with "That guy's gut has "done lap"ed over his belt. Hence the name "Dunlap's Disease".
"I developed Dunlap's at about 230 lbs"
"Have you seen Bob? Hes getting a sever case of Dunlap's Disease from eating all that fast food all the time.
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.