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1.
The act of stealthily approaching a boat from another nautical vessel and pooping on the roof of the boat's cabin (i.e. the poop deck). It is customary to exclaim "You just got poop decked!" when leaving the scene.
After Jake successfully performed his first poop deckin', he exclaimed "You just got poop decked!"
by Poop'n Crunch November 30, 2012