Tristan Taormino wrote that if you're going to go to the trouble of sticking a girl's head in the toilet (or making her gag), you'd better damn well make sure she has an incredible orgasm.
http://www.villagevoice.com/people/0...,73480,24.html
How many gagging/puking sites show the woman enjoying herself?
I don't think much of that kind of porn. But you knew that already.