I... could have gone my whole life without knowing that This Is A Thing.
But, you know, since I had to suffer, I figured I'd share.
From BookRiot:
Goodreads is the largest bookish social network, with over 13 million users- and apparently some of those users have been using the site for something other than book reviewing: sexual roleplay. On Goodreads. Sexual roleplay…on Goodreads.