User blog comment:Ygrain/Between the Past and the Future 4: What Do You Want?/@comment-4997549-20121110154139/@comment-24174486-20121110232125

"Brony" is a term for a My Little Pony fan, usually used to refer to male fans specifically.

I found out what that was before I ended up watching the show. The fandom makes some incredible crossover art.