Haha what, that's the first time I've heard that one.

People overthink the term.
Requirements for being a brony:
1. Watch My Little Pony
2. Enjoy it.

That's it.

We're all contributors in our own way by being part of a community and fanbase that wouldn't exist without the people. To insist people contribute art is silly...


Equestria Girls then, New York Times have confirmed it as well. Interesting.
Equestria Daily: New Equestria Girls image at NY Times

And there's a rumour of Spike being a dog. Which is hilarious
Equestria Daily: Rumor - Spike a Dog in Equestria Girls?