A "Chocochip" is a person who has a lot of freckles all over their body including the face, the legs and arms. This is considered to be racist, so don't say it in public!
A: "Man, did you see that guy over there? He had a ton of freckles!
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.