Duel mohaws that run from the front to the back of your head sid by side. It looks like the characteristic spines that run up Godzillas back and neck to the top of the head.
"Dude, look at that dudesrad zillahawk!"
"Godzilla had the origonal zillahwk."
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.