there probably is such a subreddit (likely a fetish), but just like a lot of viral posts, there's no proof that the thing actually happened, but there is a mark

there probably is such a subreddit (likely a fetish), but just like a lot of viral posts, there's no proof that the thing actually happened, but there is a market for making viral posts. It makes people feel popular, and high-karma accounts can be sold to advertisers and political groups who manipulate social media.