Masturbating Muscle 

The muscle you develop between your forearm and bicep on the arm of the hand you masturbate with.

John: Hey broski, wanna hang tonight?

Joe: Ehh... I dunno, I was really gonna work on toning my masturbating muscle tonight.

John: Oh.. I getcha, I worked on it last night.

Masturbating Muscle by aaronthejoo May 11, 2011

masterbation 

A common mispelling of "masturbation" used by retarded twelve year olds who are neglected by their parents and listen to Linkin' Park.

"Masterbating" is for pre-pubescent morons who don't know what "masturbation" is.

masterbation by The Observer May 6, 2003

masterbationsensation 

the feeling you get when masterbating

i can just FEEL the masterbationsensation

masterbationsensation by chris99163 April 1, 2009

Masturbating Sally 

Sexual gratification derived from watching a female masturbate with a lisp.

"Do you like it when I touch my puthy?"
"You're such a Masturbating Sally"

Masturbating Sally by Ron Raper January 30, 2017

fat masturbating cow 

a girl that has an oval butt and is cow like

omg leah is such a fat masturbating cow.

fat masturbating cow by Matilda111 December 1, 2010

mental masturbating 

When someone gets turned on with only the images the person thinks of in their head.

By the look of their face, I can tell they're currently mental masturbating.

mental masturbating by The Big Thicc August 14, 2019

Masterbation Proclamation 

When a guy who always denied ever jacking off first proclaims to their friends that they indeed do masterbate. Usually admitted after days, months and years of questioning and teasing.

Krieg- "You missed it last night. Brett finally caved."

Chase- "How's that?"

Krieg- "Masterbation Proclamation"

Chase- "I always knew he was a jackoff"

Masterbation Proclamation by woundtight September 25, 2011