The act of physically holding your ass-cheeks with your hands and running for dear life, dignity and decency towards the nearest restroom. And why? Because you've really gotta go.
Jeremy: Man, you know, I had a hilarious time yesterday.
Frank: Why's that?
Jeremy: Because me and my girlfriend were at the mall and she had to do a Billy Run. Dammit that was funny!
Frank: HAH!
Frank: Why's that?
Jeremy: Because me and my girlfriend were at the mall and she had to do a Billy Run. Dammit that was funny!
Frank: HAH!
by THat one guy nobody knows June 27, 2010
Get the Billy Run mug.When a group of senior men over the age of 70 run a train on your girl. The term is from how one of the oldest steam trains is called The Puffing Billy, and how some of those 80 year old weenies let out a puff of air instead of a cumshot upon finishing
My ex gf said she was going to the retirement home to volunteer, but it turns out she was there to let a bunch of old heads run the puffing Billy on her
by comicsansessay39 June 29, 2025
Get the Run the puffing Billy mug.Related Words
by ScorpioSista July 7, 2018
Get the run belly mug.