Backwards poo masty is when you sit on the toilet backwards pooping and having a hand shandy
what did you do last night? Just went home and had a backwards poo masty
by Neilbmx23 September 29, 2017
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to masturbate in a group, usualy in a circle around a table.
"lets go to Hayden + Asias for a group mastie"
by Sandra February 27, 2004
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Masterbating and using the oh so present and depressing 9 month marathon of rain in the Pacific Northwest as lubrication.
Northwest Sad Masty's are all I have to look forward to these days since my parents made me move up here.
by Sir Double kicks alot March 10, 2016
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When you are masturbating and you are close to finishing but your little brother comes into your room without asking to tell you you have to do an arbitrary task and you can't finish.
I did a moderate masty today because my little brother told me mom said to take out the trash.
by GirlsRHard2Get40 October 16, 2015
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cry wank. To masturbate while crying. The crying can be of negative or positive reasons such as your football team winning, breaking up with your girlfriend, or even having just survived a life threatening incident resulting in absolute euphoria.
Oh no, I'm approaching my 30s and as a direct result I'm having some sort of life crisis. I also need to masturbate before the Mrs. comes home from work. Looks like I'm having a masti-cry before she gets back again.
by Careless1 March 5, 2015
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Recognising a very short opportunity, whip out your cock (or pussy), and masturbate to completion without getting busted. The danger comes from the risk of being caught, particularly around time limited windows of opportunity.
Kinley heard Barry’s Green Turtle in the drive way, excited he scurried into Barry’s bedroom and furiously hammered himself. And as the keys jingled he jismed, wiping himself with Barry’s sock he stork legged out of the room and threw himself out of sight into the hallway sinking to the floor as he heard Barry and his girlfriend walk into their bedroom. Sam grinned tiredly, Danger Masty ‘mission completed’.
by Beasticles May 13, 2020
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