The best of the best. Slang inspired by AMC's "Breaking Bad", in which the main characters Walt and Jesse make the most pure crystal meth around and due to the chemical formula of the substance, it is colored blue.
You gonnatry out that new burger place in town? Their burgers are the blue stuff.
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.