masterbearding 

1: The accomplishment of a beard that is not only large but perfectly maintained and styled

2: Stroking you're beard in public, When it is unacceptable to do the same with you're penis

Masterbation wont make you're palms hairy, But masterbearding might.

masterbearding by Beard Fa'ce November 8, 2013

Masterbeated 

when you masturbate too fast for a long period of time and as a result lose focus, become flaccid, and have to start all over again.

Patient: Hey Doctor, yesterday I was masturbating and everything was fine until I just went soft, whats wrong?

Doctor: Don't worry, you were just "masterbeated."

Masterbeated by El Jalapeño August 18, 2011

Masterbeast 

A causer of profuse masturbation. Someone who causes people to masturbate.
Commonly used in songs making listeners think the singer is saying masterpiece

That girl is a straight up masterbeast!

Masterbeast by 119118117116115 September 26, 2017

Masterweeping

Using ones own tears for lube during the act of self-satisfaction.

After she left him poor dude was masterweeping for weeks.

Masterweeping by Biohavok May 1, 2009

Gamer masterbater 

This one is especially for gaymers, it is when you stick your controller up your ass and then you turn on vibrate

Danny: I definately a gamer masterbater
Steve: Yeah me too

Gamer masterbater by genghis September 13, 2016

Masterbeat 

to masturbate whilse eating.

I masterbeated on your bed while you were at work, so watch out for the spooge on the bottom left corner.

Masterbeat by supertrooperdude_69 September 25, 2009

Masterbweet 

When you write on Twitter but nobody but you reads your Tweets and you are essentially Tweeting to yourself.

Billy thinks everyone on Twitter reads his stuff but nobody does... he's just masterbweeting.

Masterbweet by Grunambulax May 20, 2011