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1.
A degree of learning acquired by American males that gives them a false sense that have the required knowledge to quarterback pick-up football games.

To earn a Madden Diploma one must lead an undefeated team to the super bowl in Madden 10, and, most importantly; believe that because they won 19 meaningless games on Madden, they now have superior knowledge of the X’s and O’s of football, and are best suited to run offence and defense in a 7 on 7 back yard game.
“Why the hell does Jeremy call the play action fly every third play?”
“Trust the system. He has his Madden Diploma.”
by mikelicht February 01, 2010