1. adj. used when someone is hot enough to jank to.

2. n. A special place (study, lavatory, closet used for masterbatory sessions.

3. n. Laboratory specially designed for studying masterbation.
1. Holy shit, I met Kristen's little sis last week, girl is fully masterbatory!

2. If you'll excuse me, I need to step into the masterbatory for a quick tug.
by jimmy patrick February 19, 2008
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The art of masterbating. Hot enough to masterbate about.
Dude look at that chick, shes very masterbatory!
by Mike Rotch July 22, 2003
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adj. Something which is great fun to do but is completely pointless or without useful purpose.
Person 1: "hey have you checked out that farming app on facebook?"

Person 2: "yeah, it's totally masterbatory!"
by tickletackle November 23, 2010
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Verbal or nonverbal excercises in futility.
Trying to eat one's own head would be a masterbatorial effort.

A Preist trying to get a laugh from the congregation by telling dirty jokes about the Pope would be a masterbatorial act.
by Osho-cinco April 15, 2011
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The act of plotting secret masturbation acts from those around you or living with you.

"Little Billy is the master of masterbatory scheming, his parents thinks he likes being clean and showers five times a day"
"Little Billy is the master of masterbatory scheming, his parents thinks he likes being clean and showers five times a day"
by Hylindar September 2, 2014
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