Situation, activity or collection of objects considered unacceptable for one reason or another. The term is inherently plural. Usually, of, related to or to be compared with gay sex acts.
John came home to find his best frienddorking his dog, exclaimed "What kind of buttfuckery is this?".
Tom: The boss wants this screen to do something for a certain department for certain users on Mondays.
Mike: Well, you are going to have to do some Buttfuckery coding...
An idiot who logs into a Zoom court hearing or important with a totally inappropriate screen name which angers the judge or the person leading the meeting.