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A phrase used to tell someone to back up off you, especially when they are unnecessarily in your grill, or all up in your Kool-Aid.
Originally uttered by Watchkeeper Gargolmar in the Hellfire Ramparts instance of World of Warcraft (WoW) when he charges you in order to spell interrupt.
Drew: "Bro, you are acting like a real reggin right now!"
Jay (sounding like wolverine): "Back off, Pup!"
by -Wig. October 15, 2007
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