mansterbate

To masterbate in a somewhat aggressive manner, as though you're in a rush to get somewhere and you need to get off quickly.

"I had to mansterbate or else I would have been late for work."

by Jordy-Time April 9, 2006

Masterbater

One, who feels the need to touch and feel upon himself/herself, in order to get sexual pleasure.
See: masterbate

The kid across the street is a damn masterbater, did you ever smell his hands?

by OneHungryHungryHippo May 4, 2004

Masterbache

To masterbate using a soiled nappy or daiper.

That Sean's so sick man. He loves to nothing more than getting home, putting on his silk kimono and to Masterbache.

by Dave Woolham May 21, 2008

macsterbater

someone who uses their mac to repeadetly masterbate
sometiems using porn, sometimes not

Tom " Ed is such a macsterbater, he jacks off to his mac book pro all the time."

Mike" Yah i went over to his house yesterday and he wasn't even jacking off to any porn

by turmanjidurk May 18, 2010

masterbike

(v): to stroke one's shaft until semen is ejaculated from the penis. While riding an effing bike. Seriously.
Happens sometimes at Colorado College...
Possibly the most perverted act one could ever commit.

"Did you see that sick pedophile masterbiking while he passed by all of those eight year old children? He just loves to masterbike; it's his favorite pastime."

by TheBassist99999 September 3, 2009

Masterbarfing

Masterbarfing is when you jack off so many times and you throw up due to excessive masterbating

Alex: I jammed it so many times yesterday I master barfed.
Me: Masterbarfing? How many times did you jam it?
Alex: 17 times.

by Cundyshlut August 23, 2011

masterapetion

master-ape-tion

The act of forcing yourself to masterbate against your own will.

I couldn't sleep last night, so i performed masterapetion on myself.

by thee lunchbox September 25, 2011