doppelbang 

v. To have sex with doppelgangers of people that one knows or has known in the past.

‘Jack prefers to doppelbang. He only has sex with girls that look like his first girlfriend.’

doppelbang by JonBron April 4, 2006

doppelbang 

The act of a gay man hooking up with or dating another gay man with very similar physical features or appearance.

Did you see that guy Alex is doppelbanging? He looks just like him.

doppelbang by sea_otter July 27, 2010

Doppelbang 

When you have a threesome with two girls that look a lot alike.

Kevin had a doppelgang with Cheryl and Ronda.

Doppelbang- two girls look similar in a threesome

Doppelbang by DFLOMBO May 9, 2016

Doppelbang 

The act of having sex with two people that look almost exactly alike.

Kevin had a doppelbang with Cheryl and Ronda, those two ladies look like they could be sisters.

Doppelbang by DFLOMBO October 6, 2016

doppleganger

A person who looks so much like you that it's Eerie & Unbelieveable!!!!

I found my lookalike doppleganger on Twin Strangers~Amazing & they say Everyone has 7 dopplegangers!!

doppleganger by Starchylde June 4, 2015

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