Me too! Didn't notice it until I read your comment. "Putting stuff in your ass is a weird way of file sharing... Maybe they are just sharing really illegal stuff?"
Man. I had no idea LocalSend existed. I've been looking for something like this for ages. I'd been using Snapdrop on and off, but it was pretty unreliable.
I use MacOS, so this shit has never been as simple for me as it should be!