WHAT IS THE INTERNET, EVEN? I work for it, and I can't answer this question.
While we've previously discussed the proud legacy of the bronies, a.k.a. bros who like My Little Pony: Friendship Is Magic (who counts Andrew W.K. among their ranks), there's something to be said for the Internet's infamous Rule 34: if it exists, there's doubtlessly a sexual fetish for it.