Comment by douche

Does anybody actually want to do this or have it done to them? There are a lot of weird tropes in porn, but this has to be one of the weirdest wide-spread ones. Really, you might as well just squirt super-glue at somebody.

Seems like it would make a hell of a mess, and it also makes me think of this joke from Good Will Hunting: https://www.youtube.com/watch?v=6il6tocb4ic