When two people lie down facing away from each other with their butts touch. Usually after a fight a couple will initiate a butt cuddle, or when they want space to sleep but still want to be touching.
Boy: I can't sleep and cuddle you at the same time.
Girl: Thats ok, I want space too. Butt cuddle?
Boy: Sure
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.