In doggy-style, make sure your girl has her hair up. Then, repeatedly punch the back of her head while holding her ponytail. Like a punching bag.
“Yeah last night I got a little too rough with my girl doing Pony Punching Bag, had to call an ambulance…”
by PPBEnjoyer December 15, 2021

a hotdog
by bruno gaboni August 27, 2016

by Boris and natasha August 21, 2016

by xiphias March 2, 2005

Brony: MOM IM SORRY ITS A VIRUS FOR PONIES
Mom: PONIES MY ASS. IM GETTIN THE BELT
Brony: NOOOOOOO PLEAAAAASEEEEEEEEEEEEEEE
Mom: PONIES MY ASS. IM GETTIN THE BELT
Brony: NOOOOOOO PLEAAAAASEEEEEEEEEEEEEEE
by bigbootybitches655 September 14, 2020

by ckeliib June 3, 2009

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 23, 2020
