4 Sex Machines That Deliver Mind-Blowing Orgasms A sex machine, an adult toy that simulates sexual stimulation is a toy that simulates both solo and partnered play. They can be mounted or handheld for riding and come with attachments for penetrative or non-penetrative stimulation. They can be used to find https://www.topsadulttoys.uk/product-category/couples-sex-toys/sex-machines/