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

masturwait

When you masturbate while waiting for someone

Person A: Hey, When are you coming over?
Person B: In about two hours.
Person A: Ok I will have a masturwait
Person B: ewww, You didn't need to tell me that.
Person A: Meh

by fire eater October 24, 2009

Masturwait

fapping while you're watching porn but you're waiting because the video is buffering

Leave me alone!!
Why?
I'm masturwaiting!!

by Whitegirlstarbucks April 12, 2015

masturwaiting

Waiting for everyone in your house to go to sleep to spare having to hear them or them hear you while masturbating.

John: Why the hell are you so tired?
Bill: My brother wouldn't go to sleep, I was masturwaiting until like 2AM for fucks sake.
John: What the fuck is masturwaiting?
Bill: Check urban dictionary fag.

by pseudiddlyeudonymaaaaa August 14, 2010

Masturwait

When a man, usually in a bukkake situation, stimulates his genitals to remain erect, without the intent of reaching orgasm.

I filmed this bukkake video last weekend, and there were 16 guys that came before me, so I had to masturwait for 34 minutes!

by jtothegoods November 23, 2010

masturwaiting

The act of masturbating while waiting for a significant other to have sex with.

Alex was masturwaiting for at least 20 minutes before James arrived.

by orlando mun September 20, 2009

Masturfart

Pronounced (mass-tur-fart)

Simultaneous masturbation and flatulence

Tony says: Hey Jerry there is semen all over the side of the couch and it stinks in here.... Have you been masterfarting?

Jerry says: Yes I just had a solid masturfart session.... Sorry about your mums couch

by Schlumo Gligpuppet November 1, 2010