A dopplegangbanger is a porn star that closely resembles you or someone you know.
I thought I saw Laura on a porn site last night, but it was just her dopplegangbanger.
by strongarmbillie August 8, 2013
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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 25, 2011
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Upon encountering your double or lookalike, you proceed to fuck it.

An appropriate action to take after someone tells you to "Go fuck yourself"
"Man, I ran into a parallel version of myself on the weekend. We made love under the stars. It was a fucking weird dopplegangbanger."
by derjur September 12, 2008
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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 5, 2006
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When you have an orgy with people that look like yourself
Excuse me. I have a dopplegangbang at 3ish. Ciao
by Guitarapist February 7, 2021
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A dopplegangbanger is a pornstar who looks like a celebrity
"I found a dopplegangbanger that looks like Kate Hudson last night. I nearly ripped my cock off"
by Stri January 29, 2014
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