Double Wanker 

A person who is such a total and utter wanker, that just calling them a wanker is insufficient.

That guy is so annoying. What a double wanker he is!

Double Wanker by El Woodio Woodio December 2, 2010

Double wanker 

I masterbait or I jerk off other people

2 @ a time brotha brotha

Chew kok long Imma double wank ya.

Trt barrels eh

#dicktionary

Your a #double wanker

Double wanker by Tokyo Sex Whale & Chew KokLong November 9, 2019

Double Wanker Sign 

The action associated when calling someone a double wanker. The gesture is expressed by having each arm at either side of hips with hands in a wanker motion. Can sometimes be confused with a monkey chant.

Police: What are you doing there on camera?
Gav the Chav: It's clearly the double wanker sign!

Double Wanker Sign by vestrynow November 14, 2012

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