It's what you call it when someone is talking trash about another person or thing. Instead of having intellectual vocabulary, you choose uneducated slang words.
( a combination of trash and vocabulary): a person's personal vocabulary made up entirely, or almost, of swear, racist, pejorative, misogynistic/misandristic words
enough with your trashabulary; is there any way i can wash your mouth with soap?
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.