The act of becoming absolutely useless at work. Usually happens around 30 minutes before work ends. The body slouches the eyes become dull and or crossed. The spine goes limp, you begin to drool and you are nothing more than a pile of goo, with Zombielike tendencies.
4:30 PM rolled around and Bob started to look like a Zombie as his body began Manderscheiding.
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.