Why the fuck their dicks have those weird ass bumps and why is he licking it

I think he had a surgery. Basically, they insert metal balls into the skin, and then letnit heal over so its bumpy and "feels better" for the person getting fucked.

is not a metal it's a silicone

Thanks for info, didn't know that. Still kinda ick if you ask me. Like, ugh why put that inside of your very sensitive place...

Now I'm traumatized. Btw I noticed both the brothers have it.

i guessed that his kink