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A person who does something that they once fervently mocked you for doing.
Last week:
Steve: Dude -check out Angry birds, its so fun and addicting!
Jay: Phone game apps are so stupid -who has time for that crap?

This week:
Jay: I played Angry Birds last night till 2 AM!
Steve: You are such a mocker focker!
by Steve Slacker September 07, 2011
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