You are right though it's got to be some lawyer double speak to see any difference in the two.
Hey, that's why they are actors. Maybe the Academy should recognize "Forrest Hump" in its next awards ceremony.
In all seriousness, though, you do know that there are awards for the pornographic film industry similar to the Emmys or the Academy Awards. I can't think of what they are called off the top of my head, but maybe it'll come to me. No pun intended.