asterbation 

Fingering your asshole for pleasure.

He's using asterbation tonight to have fun.

asterbation by trickydoodah April 26, 2014

appsterbation 

The act of playing with an App on an iPhone or iPad and getting excited by the experience.

Those iPhone fans are having a group appsterbation session.

appsterbation by Dictionary1234567890 September 29, 2010

Afterbation

The relieving and somewhat depressing piss you take right after masturbating or having sex.

Afterbation is nothing to be ashamed of. It is part of every man's life.

Afterbation by KushKing December 24, 2010

assturbation 

To pleasure the anal cavity of oneself with the intent of sexual gratification.

I really wanted to go down on her last night, but when I got home she was in the middle of an assturbation session to the new Justin Timberlake video.

assturbation by decamel August 28, 2013

Management Masterbation 

When Management does something purely for their gratification that will produce nothing.

Team building exersizes, employee surveys are just a few examples of management masterbation.

Management Masterbation by jayray59 May 6, 2010

Assturbation 

Masturbation focused on pleasuring the butt, whether it be by massage or insertion.

Wow, this banana is frozen rock solid. I'm gonna have a good assturbation session tonight!

Assturbation by Twiggins Q. Neugebauer June 20, 2011

rasterbation 

The act of printing a large image on several pieces of paper to tape together into a poster.

The image was too large for his printer, so he had to resort to rasterbation.

rasterbation by MisterPD May 27, 2006