When someone does the very same ignorant action or comment that some other dumbass just made.
Person 1. *burns hand* "owwww"
Person 2. "haha you burned yourself". *burns hand the same way* "owwww"
Person 3. "congratulations! person 2, you just did a successful derplication of person 1."
by cardinal91 December 11, 2013
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