this phrase can be used as a boast or a warning. it refers to the act of using the restroom, leaving both a large amount of excriment and a terrible smell behind.
"So I put the row subtotals in pink on a blue background, these column subtotals in orange on a black background, put the totals in tangerine on a teal background and highlighted the negative values in fuchsia. This should make it really clear to understand. What is your problem?"
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.