When a boy is acting like a freaking diva or a (bitch), or when a girl is acting like a douche (asshole). Or when there's a guy and a girl being bitches and assholes.
boy: she's fucking ugly, i'd never do her.
girl: ew, her face looks like a freaking quesadilla
friend: you're such a bitchazzle.
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.