A pokerBrian is defined as someone who sucks out and then thinks they are a genius for it. This can be applied to any poker game whenever they think they're good for getting lucky.
That guy got so lucky on the river but totally went poker Brian on me and thought he was a genius.
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.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.