Cowboy 1: Hey, partner! Go help your uncle jack off a horse!
Cowboy 2: How many times do I have to tell you, it's "help your Uncle Jack off a horse!
Cowboy 1: Oh, sorry for making that homosexual grammar error!
May 25th, run into an open field and give a horse a hand job, part of a religion called, "Cable", take off school, work, or whatever and jerk off a horse, or jerk it 5 times, either way.
John: yo why didn't you come into work the other day?
Marcus: oh it was national jerk off a horse day! It's part of my religion
"Get off your high horse" is an idiom people retort with in an argument when the other person is acting like a holier-than-thou being when in reality, they aren't. To put it in a simpler manner, to tell people to stop acting as if they're the top authority when they aren't.
Person A: "I am completely entitled to go around dismissing people when they do something completely normal just because they're wrong and I'm ultimately right."