A Waffleburger is a burger that is in the shape of a waffle. Developed by Michael Farinacci in the early 1970's. The waffling or cells of the waffleburger trap the condiments and keep them from squeezing out thereby enhacing the flavors of the burger. www.waffleburger.com is the web site to read more about the history of the Waffleburger.
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.