masturbasement 

secluded, underground space in your home where you can finally jerk off in peace

"After my wife goes to sleep and I kick all of my guy friends out of my downstairs mancave, I get out my pornos and turn it into my very own private masturbasement."

masturbasement by Eric Rohmer October 10, 2014

masterbate 

To masturbate like a master

I masterbated really well yesterday.

masterbate by ‮ekil skool ti tahw t'nsi sihT January 12, 2022

Masterbaterium 

A room build or allocated for the sole purpose of spanking yer love hose, wanking in general or having a wankparty. Usually painted an off yellow colour and containing a sink and towels.

I will be back in a moment Im just going to polish my bishop in the Masterbaterium. Good boy, make sure you use the wanklock on the door.

Masterbaterium by DrLoveNuts July 25, 2007

masterbate 

how dumb people spell "masturbate"

i gotsta ta go masterbate rihgt no!

masterbate by meh July 1, 2003

Masterbate 

Masturbation for professionals.

"You spelled masturbate wrong."
"Your masturbation is only amateur. When you do it as much as me it becomes masterbate."

Masterbate by Niladen September 3, 2013

masterbatum

when someone offers you a choice between two things and you decline both and decide to masterbate instead

joey:listen man, you can either come with me to the grocery store or go make your own dinner, your choice.

penisface92: fuck you man, im about turn that ultimatum into a masterbatum.

joey:fine asshole, do what you want, youre never gonna get a girlfriend.

masterbatum by penisface92 September 17, 2011

masterbater

Widely uncommonly misspelt form of masturbator

It's spelt with a "u" and an "o," idiots.

masterbater by Joe February 27, 2005