Someone who is wearing the same attire as another person. Like in a party or any other public place.
Damn, look at Alice and Neha. They are doppelhangers today.
by inosaintly October 6, 2013
Boobs that have an identical unrelated twin.
Those boobs look like my wife’s. Those are her definite doppelhangers.
by Watsonian Institute March 20, 2019