1.A form of art that uses social ideas and people's beliefs to elicit an emotional or intellectual effect on the audience.
2. To influence others to feel depressed.
Do not use the art of depressionism on others. It isn't very funnny when you're the one feeling it.
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.