The vernacular for the outpatient surgery to check one's colon for pollops. Often referred to as a colonoscopy by professionals. The term can also be used to describe the procedure required to remove officebrown nosers.
Geez, now that I've turned 50, I've got to go get an upthebuttomy.
Eric is such a brown noser that I'm going to have to get an upthebuttomy to remove him from my ass.
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.