masterbating

when a guy gropes his penis thinking about a girl, and then shoots out the substance inside of the penis

one of my friends was really horny and so he masterbated and jizz came out...

by Master at sex May 13, 2005

Masterchillin

masturbating while doing something else (such as playing video games, watching regular t.v., or im-ing)

i was totally masterchillin in that halo game last night!

by john bowendil March 17, 2008

masterjack

-the act of masterbating with extreme force and power.

-Porn is for learning not masterjacking.
-Baby, I want you to masterjack on my face.

by honkeyslayor December 9, 2008

Master of Everything

The person who is the best at everything.

Wow, that guy is such a beast at everything! He must be the master of everything!

by The real master of everything January 14, 2013

masterpainting

When children masterbate at a young age, but they don't know what it's called, and so the teacher refers to it as 'masterpainting'

He's rubbing his boys on the carpet again...
He's masterpainting

by frisknock November 15, 2013

masterbot

masterbot

Is the master of all Robots and Drones.

masterbot bot robots drone robo

by Stevenwoodwards January 9, 2014

Masted

The male equivalent of being white girl wasted.

When you wake up on the side of the road missing a hat and one shoe you know you were Masted.

by Judio Mexicano February 22, 2014