Employees pretending or faking to work just to get through the work day. Can be at home or in the office. In some cases the employee is actually working on their resume or talking to a recruiter from another business, but not for the business they are working for.
Students often try to find a ghostworking job so they can study, or write their novel. But most employers frown on it especially in jobs like security in high security areas - which may seem boring if they are doing their job well, and stopping people who may otherwise be tempted to trespass or steal, if buildings were not monitored.
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.