Roughrider

[Sarah]

One who breaks horses; especially (Mil.), a noncommissionedofficer in the British cavalry, whose duty is to assist the ridingmaster.

[Sarah]

(noun): 1) Any of the various forms of homosexuals that enjoy giving and taking it up the ass. 2) A cowboy who breaks in a saddle for a horse.

[Greta]

Heterosexual woman who fantasizes about [pegging] their significant other. Can be classified as a “[unicorn] [roughrider]” if fantasy is achieved through pegging a gay man.

[Luis Fok]

A person who breaks in or can ride unbroken horses.