Sick Nurse humor here , Liberals do screw lightbulbs just not in the proper orifice. The ones in question prefer using an exit for an entrance. Any er nurse that has been on the job for longer than 1 month has seen it.
The strangest one I have ever had direct contact with was a plaster of paris enema. It did not have a good outcome. :-}
With plaster of paris having been used, I'm somewhat surprised that there even was an outcome.