Term most commonly used in Gears of War for scoring 1000 points in a single match or more.
Term originates from the more commonly used definition for deuce meaning to take a shit. Thereby relaying when stated that the player scoring the "Deuce" took a shit all over the opposing team.
Loki: "Hey man guess what, i just drop a deuce by scoring 1189 points in a 10 rounder on Gears of War!"
person 2: idk dude, it's.... drop a deuce free a bird?
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person 1 learning a new concept and realising the complex-simplicity
"drop a deuce, free a bird..."