Definition of a 'brony'?

Brony, n.
A term for a male tagahanga of MLP; FiM, who is 'too old enough' to watch it. It has recently branched out as a term to everypony who watches & supports the show.

Other MLP; FiM definitions:
Pegasister, n.
A term for a female tagahanga of MLP; FiM. It is hardly used now, as female fans are now called 'bronies' instead.

Steven Magnet, n.
Steven Magnet was a purple & yellow sea serpent, who's only had an appearance in Season 1, episode 2 so far. He got his name from a Youtube video when Youtube's inaccurate (But humorous) captions had the name 'Steven Magnet' pop up.

/The Great and Powerful/ Trixie, n.
1. The Great and Powerful Trixie. Duh.
2. A character known as Trixie, whose only appearance was in Season 1, episode 6. She held a magic ipakita in Ponyville, ipinapakita off her tricks. The mane six thought her attitude during it came off as cocky, and thought she was a show-off.

Flutterguy, n.
Flutterguy became a sort of meme/fad when Fluttershy's voice deepened in season 1, episode 9. The most popular meme/fad of Flutterguy was the portion in the episode, in which Pinkie Pie was unable to talk/sing properly, due to her tongue. This lead her to ask Flutterguy to sing a madami jazzy, slow version of 'Evil Enchantress', the song Pinkie Pie sang in the episode before her tongue was cursed sa pamamagitan ng the Poison Joke.

Trollestia, n.
Princess Celestia got this name from the MLP; FiM fanbase, when bronies pointed out things she did that seemed troll-worthy.

A brony is basically a male tagahanga of MLP.

Brony. Noun. A name typically ibingiay to the male viewers/fans of the My Little parang buriko franchise.

Female variation of this word is believed to be "Pegasistah"

A Brony is technically a young adult male tagahanga of My Little Pony: Friendship is Magic.
But the pamagat branches out to others; basically any tagahanga of the ipakita who is male, or "too old" for it.

A brony is an adult male who watches or is a tagahanga of Mlp:Fim.They think the ipakita is addicting as we read comments in youtube.They became a brony when the episode ''The Ticket Master'' aired.Bronies were named after 4chan,I think.

*points at PhoenixRoyale's answer* ._.