Coppelganger 

Police officers who look like clones of one another while in uniform, from the haircut, to the swagger, to the facial expressions.

Did you see those 6 coppelgangers with the shaved heads? When they walked in together, I thought we were being attacked by clones!

Coppelganger by Stephapalooza May 25, 2011

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

Cockelgänger 

When one man's penis looks identical to another man's penis. They are cockelgängers.

"I've seen this cock before" Jenny thought as she sucked the cocklegänger of her ex.

Daniel was pissing in the urinal when he noticed the man next to him had a cock that looked just like his?! "Wow" thought daniel, "my very own cockelgänger!"

Cockelgänger by rapunzabel April 25, 2017

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