Having sex with a slutty girl who attempted to have sex with at least 3 other guys in a night before choosing you. It also helps if the girl resembles Mr. Ed.
Man I pulled a Marshall the other night and had sex with that skeevy ho.
When your entire football team dies in a plane crash, while making your entire town cry over it for years. Or, it can mean that the coach always talks out of the side of his mouth like a fucking retard.
The 1970 Thundering Hurd's plane crashed into a forest, therefore pulling The Marshall.
Matthew McConaheigh talked out of the side of his mouth while being the coach of a football team, therefore pulling The Marshall.