refers to a beer consumed without the company of a bro or bros.
That shitface Anton bailed on me. We could have been on UD looking up shit like Angry Dragon, but he's off frolicking with some chicks. Looks like i'm gonna have a Broless Beer tonight.
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.