A person who is a 3rd degree black belt in the art of masturbation. A masterbator doesn't need physical stimulation all he needs is meditation to be able to complete his task.
Dude 1: Look that guy is sitting there by himself with the look of extreme pleasure in his face. He's also making weird noises too.

Dude 2: He's a masterbator he's able to masturbate with his mind.

Yak: That's right I am a 3rd degree blackbelt masterbator. No need for women or porn and no getting cockblocked. And look no hands! hahaha.
by DickDonalds1/4pounder December 16, 2009
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The endearing way grade schoolers spell the act of spanking the monkey or fucking Manuela and her 5 sisters
According to ancient myth, masterbation gives you hairy palms
by Hugh G Rection February 19, 2005
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Guy 1:Man, I think steve's masturbating again.
Guy 2: From the sound of it, he ain't just masturbating, he's MASTERbating.
by Sir Fizwheel Humperdink September 23, 2007
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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."
by El Jalapeño August 15, 2011
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The art of making your peepee bigger by stroking it
Mom I won compitition for my nice masterbation
by Bigger ligma December 4, 2019
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1. Masturbation after one attains a new rank or does an important feat, or anything that would make one feel important.

2. Masturbation while in a rank of power or authority.
"Today was a great day, I won the spelling bee then i Masterbated."

"Dude you're 9... masterbation?"

"Feels Good man."
by KooKid October 23, 2009
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