3 definitions by Ambivalent1
An extraordinarily large or voluminous bowel movement. Named in part for the comic-strip Great Dane, known for his extreme size, and in part for duke, a shortening of the fecal synonym dookie.
"Be careful in that stall man, someone took a massive marmaduke in there. It's filling like 75% of the bowl, and they clearly left it there out of pride. Or maybe the toilet just gave up."
by Ambivalent1 March 24, 2014
A scene in films, books, or television in which several antagonists square off in an armed shootout, and in the process of killing one another, conveniently eliminate multiple threats to the protagonist.
Will Smith and Gene Hackman get away in Enemy of the State thanks to a classic deus ex machinegun where the mafia, the CIA, and the local police all kill one another, while it's a deus ex machinegun between rival drug factions that begins the narrative in No Country For Old Men.
by Ambivalent1 June 5, 2013
The recipe for success.
by Ambivalent1 January 11, 2010