Pony Express 

Quick status cocaine dealers. They usually have large quantities ready within the hour.

"Hey man can you get me some more of this blow?!"

"Hold on let me call the pony express. Check back in ten minutes"

Pony Express by bnasssssty May 7, 2010

Pony Express 

Man with a small penis, who also cums fast.

I never would have banged him if I would have known, that I'd be riding the Pony Express.

Pony Express by BobTheMob January 8, 2015

pony express 

the act of defecating into a mailbox. a particularly difficult technique usually used as a punishment.

-Dude, Bill Six shit in his ex-girlfriend's mailbox!
-Ah, yes, the pony express!

pony express by jhubillsixfan March 8, 2005

pony express 

While having sexual relations from behind, the giver takes a tube sock, and uses it as a bridle to rein in the taker.

The best part of using the pony express technique, is it forces your gilrfriend to shut up during intercourse.

pony express by Outlaw Avionics April 4, 2008

Pony-Express 

The first American means to expediently deliver the mail during the course of this country's Westward-Expansion(in which point the most important mail was being brandied-about like chattel w the hope of IT being received & implemented by some or all of it's recipients (who were already in debt (implicitly)

If you're paying Cost of Supervision to an Office collecting urine, the Pony-Express is likely already in your head w America's own storied-past also still in your head (& waiting to be told)

Pony-Express by BDF-Hybrid(cubed) February 5, 2018

Pony express (fart) 

When one person backs up to another person butt cheeks to butt cheeks and farts, thus transferring the package. This can be done clothed or non clothed.

My wife told me not to Dutch oven her again so now I wait till she is in bed and I slide ass to ass and pony express (fart) her.

Pony express (fart) by Panda bareitall August 20, 2015

Pony Express Texting 

When you text someone, then hours later they FINALLY text you back

Mike: Want to do something today?
...5+ hours later
Jordan: like what?
Mike: Sushi?
...45 minutes later
Jordan: Ok!
Mike: you know you do pony express texting right?
Jordan: shut up! Lol

Pony Express Texting by sheldon91 April 22, 2011