Another guy's penis that looks just like yours.
My girlfriend told me my dick is a doppelwanger of her ex's.
by Tbonerstalloner June 12, 2017
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when you're watching porn and notice the guys dick looks exactly like yours.
Oh my god that dude is totally my doppelwanger
by jonesberger January 04, 2021
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All Asians are doppelwangers since they all look alike and they are all named Wang.
All those Asians look alike to me.Any one is a doppelwanger of another.
by wolfbait51 June 03, 2011
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