They do have something like that for women, actually. The lady undergoing whatever experimental procedure tole the doc "I wish you could show my husband how to do that" (you can likely Google that phase and find it) I forget the details of what thy were doing but it involved electrodes embedded in spinal nerves. and her having an orgasm was accidental. Electroejaculation is that same thing they do with animals. It's not so much an orgasm as it is triggering an involuntary contraction of a group …
The patents on the ones for farm animals portray those as almost like an electrocution. If she is so insistent on it being "natural" is she volunteering to assist? Of course that could go one of two ways, depending on......