Gaysturbation

When you have sex with a clone of yourself.

Person 1: If you have sex with a clone of yourself, is that gay or masturbation?
Person 2: Nah fam, It's gaysturbation.

Gaysturbation by ProfessorPancakes June 1, 2018

Gasturbation 

The act of shaking the gas pump to get those last few precious drops of gas out of the hose that you paid for and you deserve.

Man, that guys a cheap bastard, he's been shaking that thing for damn near a minute now, that's some serious gasturbation

Gasturbation by TheFitz19 June 25, 2009

gangsturbation 

The act of masturbating in a group, such as in a circle jerk or in a game of limp biscuit.

When Timmy dropped his pants along with his friends for a round of circle jerk gangsturbation, they laughed out loud at how small his manliness was.

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Mark H. Proud Urban Dictionary Slang Author since February 2004.

gangsturbation by Mark H November 11, 2005

Grassturbation

Sexually stimulating one’s self with the thought and process of excessive lawn care, grass mowing, and other yard maintenance activities.

Do you think he goes home and stimulates throgu grassturbation? Grassturbates maybe?

Grassturbation by TheLightningPhoenix September 3, 2020

Gasterbation 

It's when you beat the gas nossle on the tank to get all the gas out.

He used gasterbation to get all gas out.

Gasterbation by Glennotap July 31, 2017

gazturbation 

The act of masturbating solely as a form of exercise. Or, wanking to lose weight.

A: "Looking good!"
B: "Thanks, took three weeks of solid gazturbation!"

gazturbation by 3mpty July 5, 2010

Gasturbating

The act of completely dousing one's penis with gasoline and masturbating.

Since Jimmy's dad was a car mechanic, he naturally enjoys gasturbating

Gasturbating by BAMFMASTA M December 5, 2010