Copper Doppler 

Radar detector, always watching for cops

Copper Doppler isn’t working today I just got pulled over

Copper Doppler by Dapper Dan 82 March 4, 2021

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

Dopeler Effect 

The tendency of stupid ideas to seem smarter when they come at you rapidly

Dopeler Effect by Anonymous August 22, 2003

propper-dopper 

When something is legitimate and in working order ..

To complete a task with excellence.

numero1: yeah boy! wuz poppin? i got some brand spanking Nike air Max for ya!!

nemero2: they look siq blad? they propper-dopper?

nemero1: Of course b! they as legit as the panties i bought your girlfroend last week fool!

nemero2: you getting knocked out now nigga!

propper-dopper by dchohan October 1, 2008

dopplebanger

When you bang someone solely because they look similar to another person you want to do.

Guy 1: She looks kind-of like Jessica Alba, but less hot.
Guy 2: Shes a dopplebanger for sure.

dopplebanger by "they" in thats what they say August 29, 2009

doppledanger 

another name for a penis

I was telling this girl I thought she might find my doppledanger pretty interesting.

doppledanger by pussy bee December 3, 2019

dopplefanger 

1) The exact look-alike vampire version of person. NOT an exact mirror image version because vampires have no mirror image.

2) True Blood meets How I Met You Mother

That girl with the monkey bite on her neck is telling everybody she was bitten by my dopplefanger.

dopplefanger by wolfbait51 June 9, 2011