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

Horse shabbouei dawg

It's just horse shabbouei dawg man

Dylan: yo do you know what Horse shabbouei dawg

Ben: Yea of course

Horse shabbouei dawg by Bathing Grape February 15, 2019

Horse Pile 

An absolutely massive mound of dump as if a horse had shat

"Ya'll see Kaitlyn Bennett pass out at that party and Horse Piled"

Horse Pile by Slim Bean June 19, 2020

horse pills 

Most often refers to very large pills. Big enough for a horse and hard to swallow.

However, in Thailand "ya ma" or "horse pills" usually refers to amphetamines.

The doctor prescribed me horse pills!

horse pills by Cottser September 5, 2008

Horse One In 

Inserting ones rather large manhood into a women's vagina.

Oliver; "Mate, I really fancy that bird"
Chun; "Why don't you just horse one in?"

Horse One In by charlialexander January 27, 2009

horse cooter's

Slang for Aw'Shucks

Horse Cooter's! I just stubbed my pink toe!

horse cooter's by Dexter Hulk February 4, 2019

horse pig 

Vulgar slang term for a mounted police officer (a, "mountie" as a Canadian citizen would call them).

{Husoos}: Hey Hozay! Better stash that dope quickly! There's a horse pig coming this way!
{Hozay}: Thanks for the warning Husoos!!! Dope stashed!!!

horse pig by Telephony November 28, 2012