doppelbanger 

n. One who doppelbangs. One who continually has sex with similar or identical looking people.

That doppelbanger only fucks 400 pound greasy weightlifters.

doppelbanger by JonBron April 18, 2006

Doppelbanger 

Noun: A person that looks so much like your current boyfriend or girlfriend that it could not be considered cheating on them if you were to be caught (or not).

Someone that resembles your current or past relationship that you may have the urge to call them by the wrong name.

A person that looks so much like a celebrity, you may just get with them because of it.

"That chick he was with looked so much like Anna Faris, it could have been her Doppelbanger"

Doppelbanger by DevilMan76 February 21, 2010

Doppelbanger 

An exact double of ones self who bangs ( has sex with ) people who are not their significant other.

Exampl #1
Wife: " I saw you F@*king Karen last night"
Husband: " Baby, that wasn't me, it must have been my Doppelbanger."
Example #2 " Dude I swear I saw my girl blowing some guy in that corvette, nah must be her doppelbanger"

Doppelbanger by Awhellyea April 19, 2010

Doppelbanger 

Who you blame when caught cheating on your spouse/significant other.

Honey, I'd never cheat on you. It must have been my doppelbanger.

Doppelbanger by smithering27 July 27, 2010

doppelbanger 

A friend who has almost identical taste in sexual partners. Two people are doppelbangers if they share uncanny interest in multiple members of the opposite sex.

John and Tim both like Mary, Angela, and Kim. They have such similar taste they must be doppelbanger s.

doppelbanger by grimymonkey May 28, 2013

doppelbanger 

realizing after the fact that you've just had sex with someone you'd slept with before... a sexual doppelganger

Samantha on Sex & the City once said to a man, mid-fuck, "Wait, a minute... I've fucked you before!"

That's a doppelbanger.

doppelbanger by Lisa January 30, 2004

doppelbanger 

That sneaky dude who go out and has sex with ugly people while you're busy drinking too much alcohol with your friends.

Naw man, it must have been my doppelbanger again.

doppelbanger by dudebrahace October 22, 2010