"The Latest and Most Efficient Invention for the Quick Relief of Piles, Constipation, and Prostate Trouble."
Behind a cut to hide the shockingly graphic nature of the device, with its "lubricating vent holes".
"none other able to reach the Vital Spot to such good purpose" o_O
What can I say, but that it's real. And that it was likely used for many and sundry unintended purposes. From The Museum of Quackery.