Two individual men who posses indentical penises (soft and hard) but are not themselves identical twins.
I met my dopplewanger at a key party last weekend, we're getting ice cream later if you want to join.
by Scrodoftw April 5, 2016
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someone with two wangs that are alike down to the happy hairs and semen spray qualitys
eat my cookin dopplewanker biatch!!
by Wee-Noss poopmaster February 18, 2004
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Someone who gets pleasure from teabagging warm buckets of water.

Can also be used as a common insult.
What the hell is John doing in his room, he has been in there for 3 hours.

*Walk into room*

Holy crap John is dopplewanging! I never new he was a dopplewang!
by ScurryInertia September 26, 2005
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In pornography, when a male star uses someone else's penis for various shots instead.
I swear, he was using dopplewangers in that clip.
by rightlung August 20, 2008
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