Kapooya! is an expression of excitement when you get happy or prove someone wrong or perhaps win at a game or even maybe surprise attack someone
*guy beats friend at smash bros* KAPOOYA!
*guy is speeding* KAPOOYA!
*guy surprises friend with a surprise party* KAPOOYA!
*guy sneaks attack his friend* KAPOOYA!
*guy gets a kill in COD* KAPOOYA!
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.