I use one unironically, saved my job so I can continue to be a wage cuck. Check out the dick roaster.
Wouldn't the electricity just go through the metal piercing instead of the (less conductive) flesh, causing no shock?
Having touched a nine volt battery to the metal on my braces when I was a teenager I'm going to bet you'd feel it.
Here is an alternative Piped link(s):
https://www.piped.video/watch?v=NZGZ0108aU4
Piped is a privacy-respecting open-source alternative frontend to YouTube.
I'm open-source; check me out at GitHub.