A tone indicator put at the end of an online message that indicates the message is said in a lighthearted manner. Especially helpful in situations where one wants to argue for their point, but wants others to know they're not that worked up about it.
A: I hate red. It's an ugly color.
B: Aw, that makes me sad, I really like red! /lh
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.