Something that demonstrates a distinctive retardedness surrounding it.... more of an air than anything else, a sort of "je ne sais quois" that tells you, inherently, that this person/place/thing is truly and utterly retarded.
My buddy dave, though suave in his leather jacket and sneakers, would be flush with retardicity any time he opened his mouth.
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.