One horse pony 

A monogamous horse.

A One Horse Pony is the equivalent of being a "one woman man"

One horse pony by Cheese246 December 24, 2020

One Horse Pony 

The German translation of the English saying “ one horse pony “.

She is a one horse pony.

One Horse Pony by The Mythical May 24, 2019

One Horse Pony 

A xenophobic, racist, misogynistic cancer word for people of non white color.

"Your a One Horse Pony"
-Joe Biden

One Horse Pony by Big Nasty 2665 December 23, 2020

One Horse Pony 

A racist, xenophobic, misogynistic, transphobic word for a person who has a skin color of the shade non white.

"Your a one horse pony"
-Joe Biden

One Horse Pony by Big Nasty 2665 December 23, 2020

One-horse pony 

President-elect Joe Biden called Fox News correspondent Peter Doocy a "one-horse pony" after he asked a question about reporting over the federal investigation into his son Hunter Biden's laptop.

Yet another equine themed Biden gaffe. He probably meant "One-trick pony".

"Yes, yes, yes. God love you, man. You're a one-horse pony,"-- Joe Biden 12/22/2020

One-horse pony by hitek vagabond December 23, 2020

One Horsed Pony 

When a man puts his foot and leg until his knee up his partners vagina. Very advanced sex position not to be attempted by beginners.

"hey sweetie, do you want to do the one horsed pony tonight?"
"Are you crazy??!!!???"

One Horsed Pony by Timothey December 22, 2020