Gentlemen, behold!

[flatvurm]

The Toy.

And, as a special bonus, I ganked this from jonnynexus, and he has an amusing tale to tell about the device here.

Comments

[flatvurm]

Maybe this is just my own mind being warped by spending too much time in the pornographic areas of the Internet, but I surmise that, should you wish you perform such a study, you would not be wanting for volunteers to participate.

Frankly, I'd almost be willing to fund the whole thing if I could reserve the film rights.