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When you have an orgy with alternate reality versions of yourself.
Remember that one Sliders episode when Jerry O'Connell was dopplegangbanged by himself?
by AJCoolJ February 24, 2011
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2
A gang bang that looks, sounds, smells, tastes and feels just like the last one.
Mary: “OMG, this gang bang is just like the one last night!!!”

Everyone: “it’s a dopplegangbang, baby!”
by phonuz September 05, 2006
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