A situation that is profoundly aggravating and, because of an inability to impact on it in any significant way, one becomes very angry. So the situation is angryvating.
After having tried multiple times to explain the problem to the computer help desk customer service representatives who just didn't understand United States English, he finally slammed down the phone and got a beer while telling his buddy that he had the most angryvating afternoon trying to get some help. And his computer still wasn't working. ARRRGGGH! How angryvating.
To be so angry that your outward appearance takes on a constipated look.
Usually occurs at work following some ridiculously stupid decision made by a complete retard (or an entire team of retards). You will tend to be caught sitting at your desk with a far away thoughtful look but you're completely red-faced as if trying to push a stubborn turd out of your ass.
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.