I've seen girls use it1, but I've also seen it restricted to males, whereas females are referred to as fillies.
1: I myself do. Of course, I'm also one that would rather be called "sir" on some days, but I've seen strict feminine girls call herself a brony.
More information about formatting options
I've seen girls use it1, but I've also seen it restricted to males, whereas females are referred to as fillies.
1: I myself do. Of course, I'm also one that would rather be called "sir" on some days, but I've seen strict feminine girls call herself a brony.