Funhole isn't exactly hidden but you might not see it if your instance isn't federated to it.

It's just always funny to see. Usually some topical and surrealist humor and the comment section is just all

THANK YOU FOR ENGAGING WITH THE CONTENT MMMM YES THANK YOU FOR MAKING THIS CONTENT THIS IS VERY GOOD CONTENT THANK YOU FOR COMPLIMENTING MY CONTENT

no phones, just vibes and people being goobers in the moment