Imagi-wank 

To masterbate to mental images as apposed to actual pornography.

Guy 1: Dude, I found some awesome porn last night! You should check it out!

Guy 2: Ah damn, my internet's down so I'm rockin' the imagi-wank at the minute...

Imagi-wank by FunkStuff December 29, 2007

imagiwank 

A wank using no outside sources for arousal material, only the fantasies provided by one's imagination.

ERIC: I'm gonna go beat off.
TOBY: You want this porn mag?
ERIC: Nah, I fancy an imagiwank over that cute girl who works at the video place.
TOBY: Ah. Godspeed.

imagiwank by Simon199 May 11, 2008

imagawank 

a word for masturbating without pornographic material. therefore having to use the imagination.

guy 1: ive got swimming class, and its mixed genders.
guy 2: you know how to solve that.
guy 1: but i havnt got any porn.
guy 3: well you could always imagawank

imagawank by kieranm1280 August 18, 2010

Imagiwank 

Masturbating without the necessary pornographic materials and instead relying on one's ability to imagine pleasurable, erotic acts in one's head.

Jim: Once was doing some work on a scaffold, my boss told me I had 5 minutes, didn't have my Nuts on me so just had to imagiwank.

Imagiwank by YeModestMustache October 9, 2016