Leaving the girl you have a crush on to your best friend for instead being able to make out with his sister.
A: "Did your hear that John is now dating Ryan's sister?"
B: "Well, Ryan is in a relationship with the girl John had a crush on, so I assume John was doing a Harry Potter."
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.