When one has extremely cool socks. Those who don't are at risk of throwing off others' sock swag. Beware.
Man: That dude has crazy sock swag i cant even believe it!
Hot Girl: Really? I would totally go for some dude with major sock swag.
Man: What about me?
Hot girl: Fuck no, your gay socks fucks with his awesome sock swag
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.