Remember when Tumblr used to be filled with adult content? Yeah, we remember too. While we don't really care that it's changed, the Internet seems to have become a little less spicy and sexy overall. We don't necessarily want to see graphic gifs or unexpected photos of private parts, but things do seem a lot more boring nowadays on the mainstream zones of social media. The reason for this is that Facebook, Instagram, TikTok, and Google are cracking down hard on adult content - or even content t…