Dude 1: Did you do that physics homeboy dawg?
Dude 2: Na Na foo, I be straight chillaxinatin
Dude 1: Man, you're such a slacker.
Dude 2: Mayne, you're such a fag.
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.