A sexual position where a larger woman uses a strap-on (Horse) to peg a smaller man (the pony)
Awh man that stripper Jaquanda brought out the One Horse Pony last night, I can’t walk”
by Joeyb December 23, 2020
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1) Refers to XXX-rated live stage female performers ("ponies") that will use only one stallion as a sex partner for all performances.

2) When said, it is a jab at Joe Biden not knowing the correct saying of "one TRICK pony" when he snapped at a reporter that was tenaciously asking questions about his son Hunter's alleged wrong doings with regard to international financial transactions.
"I don't know what she's going to do when they put that stallion out to stud!" LOL

"C'mon man! You're a one horse pony on that question, I'll give you that!"
by Rico949 December 24, 2020
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A misstated version of "one trick pony," used when you gamble with a brain fart and lipshit yourself.
Yes, yes, yes. God love you, man. You're a one horse pony," Biden replied as he made his way offstage.
by Daniel Favor December 24, 2020
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The flim flam that pony soldiers say in the hoosegow.
C'mon man! That flim flam is from the hoosegow and a one horse pony!
by Sully McCockleshank December 23, 2020
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Noun: The ranting of a senile man.

Noun: a hooker that snorts coke off your finger lakes tattoo.
Hunter Biden went to twin on that one horse pony.
by Cxxxcxcc December 23, 2020
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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
by hitek vagabond December 24, 2020
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