munsterpoo 

What you call someone who spends way too much time on mmorpg sites, such as GaiaOnline, Neopets, and NeoDrama.net. Is usually a pale, pimply 28 year old man who lives in his mother's basement.

Person: Yo, it says you've been online for 20 hours straight! What a munsterpoo!

Person: Hey munsterpoo! How's your online persona going?

munsterpoo by richardnub January 16, 2011

mansterooni 

A person who slaps their thighs together

Some sluts are Mansteroonis

mansterooni by Frankane April 13, 2015

monsterpotten 

A gigantic poker hand that dwarfs comprehension. Commonly used when describing a massive pot between one, two, or multiple players of Scandinavian (or foreign) descent.

Matt Affleck's chance at fortune and glory just slipped through his fingers after a stunning beat for a $42 million monsterpotten at the hand of Jonathan Duhamel.

monsterpotten by chaz_littlej August 27, 2010

masterpooping 

masterpooping is when you take a shit in your hand and then masterbate with said shit

I have nothing to do, I guess I will just spend the day in the bathroom masterpooping

masterpooping by onlycass August 5, 2010

masterpoo 

The act of beating off while laying a Cleveland steamer.

I'd rather be masterpooing!

masterpoo by d-rox September 27, 2005

masterpoo 

Beating-off while laying a duker.

What'd you get up to last night?

Not much. I drank a box of wine and then stayed up masterpooing after my girlfriend went to sleep. You?

Same thing.

masterpoo by Skrunk-D October 4, 2005

masterpoobate 

when someone fuck you up the ass hole while you poo and masterbate at the same time causing tons of pleasure from all areas of your body.

Dan: Omg last i masterpoobated with rich
John: Oh i wish i was there

masterpoobate by waofbweubfuof February 11, 2014