This is a common term used to define a runner who, while on an easy run, decides to go way too quick and hence not reap the benefits of said easy run. It is believed to have been first used about the retired Irish distance athlete Marcus O’Sullivan who went to four summer Olympic Games.
by Greywolf634 May 3, 2023

A certain individual who takes advantage of drunk girls by groping them. This specimen also chats out of his arse to compensate for his very small willy.
by anonymous November 10, 2021

Guy 1: Hey have you seen Marcus' girlfriend?
Guy 2: Haha, there's no way he can be Marcus Straight, you're funny
Guy 2: Haha, there's no way he can be Marcus Straight, you're funny
by Get Lucky October 20, 2018

by ihatemarcus420 November 6, 2020

Marcus is a guy who gives this crazy chick his laptop to play fortnite so shes happy and hes also a simp for that same crazy girl
by MADISYNN <3 April 1, 2021

by Kellypool June 17, 2021

People named marcus are mostly asian, they tend to have a tiny dick and wear glasses. But their biggest quality is that they can be goofy and serious when needed.
by Projiji November 21, 2021
