A grueling 26.2 mile race of drinking in which you run, walk, and use any means necessary (i.e. Public transportation) to complete the route. Unlike a marathon, in a Mararthon the goal is not for time-the goal is to finish and drink as much as possible while you do. Water stations do not serve water, instead you are served alcohol-lots of alcohol.
girl: do you know who marmart is?
boy:no, who are they?
girl:its a couple that suck eachothers faces
boy:ohhhh that make sense, i wanna be like marmart