running a marathon

to leave a group of people at random times to masturbate, then come back out of breath and play it off like nothing happened

John: "yo tom! where you at?"
5 minutes later
Tom: " sorry man i was running a marathon"

by South Wick September 7, 2010

running a marathon

When you become extreamly intoxicated off of captin morgan and passes out in someones trailer. Then that person is awoken by his friends 3 hours later and goes snowboarding. This is know as Running a Marathon

"i wanna run a marathon" said bones

by beef April 18, 2005

running the marathon

A female with an exceptionally nice ass.

Derived from the term "its a tight race".

"Damn... she has a nice ass"
"Yeah man, she's running the marathon"

by Robert Schinkleheimerjosefinem December 3, 2008

Running the marathon

To successfully lay with a person from each age bracket

He banged a 51 year old and a 46 year old. I think he’s running the marathon

by Walnutted January 18, 2023