It is when you go to a bar and order one cocktail and leave after finishing it to move to next bar and repeat the same till you puke off the window off your cab.
We were on a another cocktail marathon last night and we run 12 bars before passing out next to a dumpster...
by Yomamacooksitbetter August 30, 2022

"Aye bruh, you got enough weed for marathon Sunday?"
"Yeah mayne, we bouta get trippy with this x to doe"
"Yeah mayne, we bouta get trippy with this x to doe"
by ImThatChickenFucker June 1, 2017

by Jonnyboy22 May 27, 2024

by coreyssecretadmirer August 8, 2016

When you stay on a piece of cardio equipment far longer than you normally would have to keep someone from turning the TV in from of you to Fox News
"Man, I was on that elliptical trainer for an hour doing s Gym Marathon just so no one would tune the TV onto Fox News."
by da Chetster February 20, 2018

The act of going to mormon.org and trolling ONE missionary for an entire 3 hours without them leaving
Bill: Hey man, you wanna study for that math test?
Killroy: Forget the test! Tonight, I'm gunna beat the Three Hour Mormon Power Marathon.
Killroy: Forget the test! Tonight, I'm gunna beat the Three Hour Mormon Power Marathon.
by duplicitycommon October 24, 2011
