When a woman manipulates the phallus of a male equine, and holds the ejaculate in her mouth and then spits it into the anus of another woman, who then defecates the semen into a coffee cup where it is served to the first woman's grandmother.
Hey bro I heard Nancy and Tracy did one horse pony last night, her grandma loved it.
A phrase used by senile people confused thinking of the more common phrase "one trick pony".
*Replying to press after reporter asks if allegations against Hunter Biden are Russian disinformation:
"Yes, yes, yes. God love you, man. You're a one horse pony."
One horse pony is a term commonly used by old fools that can't complete a sentence without soiling themselves.
You one horse pony! You are a dog faced pony soldier!
Someone who is probably smarter than Joe Biden
Joe Biden: Yes, yes, and yes. God love you man, you’re a one horse pony. Thank you!
You meant to say ONE HORSE SHOW, ONE TRICK PONY or ONE HORSE SALLY but your memory is failing you so you just make words up, like ONE HORSE PONY
Yes, Yes, Yes. God loves ya man, you're a one horse pony
One horse pony: A term commonly used by old fools that can't complete a sentence without soiling themselves.
C'mon man, you're a one horse pony. You dog faced pony soldier!
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??!!!???"