A 1750s engraving picturing a devilish figure with tail, horns, and mustache hammering his cock like a blacksmith to make it longer, one would assume.
The Cully Flaug'd and a torturous looking orgy
Historic sex toys from the 1700s (two dildos) auctioned off for over $5,000 - Ever wondered if people masturbated in the 1700s? Well they did, and they did it with tremendous kink.
A tower of ladies getting hit with a birching, and another dirty picture from the 1700s with a bonus hairy cock-shaped lantern on the wall.
Seventeenth century Japanese Natsuke Figurines (rope bondage)