Way back when this controversy started I said they should do exactly this, Sony should just hire me and save a lot of money. 90% of the people would take a selfie of their buttholes for a pretty new skin while the rest can just ignore it because who the fuck cares, it's a win-win situation
The engineering way to do it. Why go through the trouble of perfectly modeling it if you can just test a few times. Either that or consider the jug a cylinder and add a safety factor of 2.
Wet and dirty indeed