Patent Pending

Image from i.redditmedia.com and submitted by ferji
image showing Patent Pending

Ashley40 on February 26th, 2018 at 10:15 UTC »

I bet you could use that to whack off

Kleiser342 on February 26th, 2018 at 10:46 UTC »

If there was a back scratching mode I'd buy it.

mashpoteeto on February 26th, 2018 at 13:51 UTC »

https://patents.google.com/patent/US4608967

The first iteration of this device, invented in 1985.