doppelbanger

A look-a-like of somebody that you used to date (or have sex with). Similar to the original meaning of "doppelganger" - known as a strangely similar counterpart of someone.
"Dude! Is that your ex girlfriend?" "Nah, just a doppelbanger of her"
by CJ Moose February 28, 2015
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Doppelbang

When you have a threesome with two girls that look a lot alike.
Kevin had a doppelgang with Cheryl and Ronda.

Doppelbang- two girls look similar in a threesome
by DFLOMBO January 26, 2016
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Doppelbang

The act of having sex with two people that look almost exactly alike.
Kevin had a doppelbang with Cheryl and Ronda, those two ladies look like they could be sisters.
by DFLOMBO February 02, 2016
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