Yeah, I enjoy how it's the only genre of porn that acknowledges that the viewer is jerking off to it. It's really honest and direct in that sense. There isn't even anything you have to fantasize about, ultimately, since everyone is on the same page.
It's not featured in an actual video, but Sara Jay invites you to "drain your balls" to her content on her personal page...
http://www.freeones.com/html/s_links/Sara_Jay/personals/
Re: slutty orgasmic facial expressions & looks
This is really hot and somewhat relevant. Women try to sing with a straight face while having orgasms. Apparently, they used vibrators. I don't think anyone succeeds.
https://www.youtube.com/watch?v=39joi2JR45s
Vivian West and Drew Butterfly from the "Naked Tennis…Simple" episode of Bangbros' Ass Parade. At least I think it's Drew Butterfly. She's actually only credited as "Drew."
Kristina Rose in "Fuck Dolls #10"…
http://www.definebabevip.com/video/kristina-rose-22551.html
An even better example of this is a scene Rose did for "Massive Asses." I couldn't find any samples of it, unfortunately. A woman behind the camera asks her all about her ass as she poses. It's...
Here's some more thumbs from her "Facial Fest" scene which I don't believe have been linked yet. Different pics than DimRay's link up above, anyway...
http://www.freechickz.com/_bagbr/ff7436/_tgp6.html
She's definitely one of my favorite new discoveries. Incredible ass, gorgeous face....all...