horse sabbath 

In equestrian life, the day that sport horses get to take a rest and aren't ridden, typically Monday's.

I have Monday free to go to the beach. I won't be riding because it's horse sabbath.

horse sabbath by Casa de mil suenos August 13, 2017

The Blood of The Iron Horse 

gasoline and other materials used as fuels.

Brother, we must use The Blood of The iron Horse for our journey.

The Blood of The Iron Horse by DeusRexVulpe November 21, 2018

Exploding Horse 

To be sexy as fuck.

"Damn, you’re really being an Exploding Horse right now!"

"Your mom is such an Exploding Horse."

Exploding Horse by SubscribeToPeternity March 8, 2023

eat that horse 

Over come a goal.

Goku: Come eat that horse with me vegeta.

eat that horse by MUIGogetto November 3, 2018

horseboat

A canoe built around your horse you can go from riding to water travel without slowing down.

The use of horseboats in combat will revolutionize naval warfare.

horseboat by horseboat2 March 13, 2009

horseback water 

The healthiest, wisest and most kind choice of a drink. Are you sick? Are you lonely? Are you thirsty? Horseback water will not only quench your thirst but quench your societally needs. HBW will whisper sweet nothings into your ear. Horseback water is the healthiest form of liquid you can digest. The sole proprietor and the current birthright holder of HBW is Frankie Lagana.

Ezra: How's your horseback water?
James: It's so good, I feel healed!

Ezra: Praise God!

horseback water by Sean Rampolla November 14, 2020

Horse Famous 

When you get popularity (among bronies and sometimes non-bronies) thanks to My Little Pony: Friendship is Magic

A: "wow, you became famous only by writing mlp's songs?"
B: "yep, I'm horse famous"

Horse Famous by Dan Sparkle November 4, 2014