What sex looks like, from the inside! MRI Sex Video

[Arrrg]

http://brightcove.newscientist.com/services/player/bcpid2227271001?bctid=34860226001

Fast forward to 1min40s if you want just the stuff to beat off to!

 

[curmudgeon]

I never got to conduct experiments like this when I was in college..... I wanna know where I can go do volunteer for a follow up study....

 

[Rusty Shackleford]

Wonder if that was bare back....