physical sexual stimulation
sexual electrostimulation
https://en.wikipedia.org/wiki/Erotic_electrostimulation
https://www.wikidata.org/wiki/Q474458
A sexual practice involving the application of electrical stimulation to the nerves of the body, with particular emphasis on the genitals, using a power source (such as a TENS, EMS, Violet wand, or made-for-play units) for purposes of sexual stimulation.
e-stim
electrosex
erotic electrostimulation
electrical play