Sonic is a gross island. His fans sit atop his belly and cast lines out into the vast pools of the internet, reeling in fetishes you’ve never heard of. The result is Sonic fan art: trashy Microsoft Paint sketches, dodgy amateur photoshops, and more creepy porn cross-overs than should ever be possible. There’s so much Sonic fan art that an internet pastime is typing your first name into Google Images followed by “the hedgehog,” and seeing yourself transformed into the ghastly Sonicverse. (It works because fans have created an unfathomable number of Sonic variants with alternative names—almost all names, it…