Doppelwanger
Another guy's penis that looks just like yours.
My girlfriend told me my dick is a doppelwanger of her ex's.
doppelwanger
when you're watching porn and notice the guys dick looks exactly like yours.
Oh my god that dude is totally my doppelwanger
doppelwanger
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.