One Man Army Pose 

The dubstep act of 1 man stuffing an armies worth of military might into a woman’s vagina and making them all fire at the same time.

Bro I totally one man army pose’d her last night

One Man Army Pose by DankMan36k October 26, 2019

One night stand 

When u have sex on the first night to see how u like it then you all date

One night stand

One night stand by Donj January 19, 2020

One Punch Man 

A manga/anime series created by ONE about a guy called Saitama, who wants to be a hero for fun/as a hobby. But he become too much powerful, to the point that every opponent ends up defeated with a single punch.

One Punch Man is my favorite manga series

One Punch Man by SonikkuPlay March 14, 2020

One shot sally 

A girl who gets pregnant the first time she has sex with each new partner.

Friend 1: Did you hear about Jane? She had an abortion a few months ago, then started dating John and is already pregnant again!

Friend 2: Yeah, she’s a one shot sally.

One shot sally by theMambo August 25, 2020

One more game 

A Forbidden phrase that causes the target to continue. Whether it be watching a show or playing a game. Side effects may cause insomnia and may cause the target to hate you.

Friend: alright I’m going to bed
You: one more game
Friend: I can’t

You: one more game
Friend: ....................

One more game by Pinchingo October 25, 2020

One horse pony 

Joe Biden mounting a reporter.

Max get down on all fours, you are My one horse pony.

One horse pony by Grandy Q. 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