Doppelhangers.

Boobs that have an identical unrelated twin.

Those boobs look like my wife’s. Those are her definite doppelhangers.

Doppelhangers. by Watsonian Institute March 19, 2019

vagina doppelganger 

Someone that is so good going down on a female, it feels like there is two people down there.

Aye my boy is a vagina doppelganger so get something good off the meat rack

vagina doppelganger by smashley and trip j October 12, 2010

doppelganger

Someone that looks the exact same as another person. yet not a twin. ghost identical to living person: an apparition in the form of a double of a living person

yo i saw someone that looked just like u...could have been your doppelganger

doppelganger by Keovani March 10, 2003

Doppelgänger 

A look alike of a person that you know

Person 1: yo bro I see your doppelgänger

Person 2: yeah bro they look exactly like me woah

Doppelgänger by CodeBlueCodeBlue November 6, 2019

double-wanger doppelgänger 

When an identical twin who has two dicks swaps with his twin to fuck his twin's wife.

Oddly my wife didn't complain when my bro and I pulled the ole double-wanger doppelgänger.

double-wanger doppelgänger by Coco Sean December 30, 2016

pornstar doppelganger 

An adult film star, typically female, who resembles a friend or acquaintance, etc. Generally, the adult film star serves as a stand-in in fantasies about that acquaintance.

Don't you think Brooke looks like Jenna Haze?
Jenna Haze is definitely Brooke's pornstar doppelganger.

pornstar doppelganger by CT Brown January 6, 2008

Doppelganger Porno 

A porn video or movie that features someone that looks a lot like, but isn't, somebody you know, doing the nasty. A few times in his life, a man will stumble across one or two of these.

"Wow, that hot chick banging that guy on screen sure looks a lot like my hot friend that i'll never have sex with. AWESOME! Looks like I found a doppelganger porno!"

Doppelganger Porno by Mahogony Fog May 24, 2010