Having the qualities of a douchebag; often seen in those with an abundance of first names, the socially awkward types, and/or the classknow-it-all which everyone despises.
"Zachary MichealPaul showed extreme douchebagginess when he blurted out the answer in class and then scanned the room to make sure everyone heard him."
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.