Fucking Machines is a special erotic aid with a large tool that can “fuck” or forcefully fuck itself quickly. Size-wise, they are one of the biggest toys, and the price tag isn’t the smallest either, but for that… you get extreme power that will never wear off. Most of these “sex/fucking machines” are designed for women due to their phallic shapes (they have penis-shaped attachments), but there are also interchangeable artificial vagina attachments for men…
By fucking machines we mean larger erotic toys/tools that are typically self-propelled, so they can actually “fuck” you themselves. Either with an attached dildo, a vibrator, or for men, an added masturbator.
We also include here various non-mechanical gadgets that can make you cum despite their static nature – typically various vibrating seats, saddles, pads, sybians, …
Fucking machines are very popular in BDSM themed because they are tireless (they are mains powered), so they can fuck your pussy or asshole for up to an hour until you get fucked. Or alternatively, they can train a slave’s throat by pounding into it.