Brony

(Noun)
The term given to males, typically older than 18, who are fans of the fanchaise My Little Pony. This term can also be used for female fans too, but not as regularly.

A combination of the words ‘bro’ and ‘pony’.

Plural: Bronies

Person: Hey, what’s up?
Brony: I just finished watching My Little Pony Friendship is Magical!
Person: Dude, you’re a brony?
Brony: Yeah