mooseterbation 

when you start to masterbate at 12:07 and 43 sec a.m. while watching Animal Planet in your Aunt's bedroom.

Dude 1: Dude last night's mooseterbation lasted for 3 hours straight last night
Dude 2: Was it good?
Dude 1: Heck Yes
Trisha: Sick freaks

mooseterbation by shawn..do..me..now... December 28, 2005

Mooseterbating 

The act of jerking off, except you are a moose.

Person 1: Dude, do you see that moose?
Person 2: Bruhhhhhhh, is it Mooseterbating???

Mooseterbating by LooseYolky January 15, 2017

museterbation

Getting yourself off or touching yourself inappropriately while listening to the greatest band ever, Muse.

After listening to "Supermassive Black Hole" I had to engage in a round of museterbation.

museterbation by Alan Broder June 13, 2007

molesterbation 

To forcefully go fuck yourself against your own will.

Holy shit, Marston! Why must you engage in acts of molesterbation?

molesterbation by czainsaw July 16, 2008

Monsterbation 

1. The act of masturbating under another's bed/ in their closet then scaring them.

2. The act of masturbating to a monster character(s).

3. To dress up like a monster and then proceed to masturbate.

1. Charlie pranked his roommate Doug by way of monsterbation but felt embarrassed when he realized that he had scared Doug's girlfriend.

2. Charlie has a monster fetish and has been caught in the act of monsterbation.

3. After a night of failed attempts with women on halloween, Charlie decided monsterbation in his zombie costume was the only way he'd get some.

Monsterbation by m.fucci November 5, 2009

monsterbation 

The act of masturbating while going "RAAAAAAWWWRRR!" Like a monster/dinosaur

Max decided to experiment with monsterbation, but the noise made his mom come to his room, and discover what he was doing.

monsterbation by Maudlin La An April 1, 2010

mouseterbation 

When your at your computer looking at porn with 1 hand on the mouse and one in your pants.

watching porno can lead to prolong mouseterbation

mouseterbation by hackthegibson24 September 6, 2007