(Adj.) The mentality and swagger of a large Ginger who is bad at sports.
(N.) A feeling of undeserved accomplishment as a result of poor athletic ability and leeching off of your talented teammates. Commonly found in Boston, Chicago, and New Jersey regions.
I knew that guy had Scal Swagg because he was sitting on the bench, pumping his fists when his teammates didn't have the ball, and was dressed in a Mens Warehouse Clearance suit.
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.