Mastermission

The act of masterbating during the intermission of Call of Duty, usually immediatly after an intense match.

My hoe of a girlfriend didn't get her pussy ass over here so now i have to play the mastermission instead of getting head.

by OG Mudbone's father March 17, 2011

Mastershitter

A person who pooperbates. The noun form of someone who masterbates while taking a dump. Jerking and dumping simultaneously.

Ramsey you mastershitter, are you pooperbating again?

I have mastered shitting and beating off at the same time.. I am now a mastershitter.

by HeWhoRoams March 24, 2009

mastermax888

A youtube brony gamer known widely for his lets-plays of my little pony horror games, his fanbase is known as the great legion, and his subscribers are knight

mastermax888:greetings knights of the great legion

by knightofthegreatlegion February 1, 2014

Mastermating

the act of having sex with your clone.

Boy: I was mastermating with my clone the other night after work.

by MaGar April 6, 2011

masterbash

The punch/beat your dick sensless until you proceed to cum

Nick : Yo Did you hear matt went to the hospital because he masterbashed to hard......

Neil : Shit man

by The H1N1 V1ru5 March 13, 2010

masterflashing

the act of exposing oneself to another person while mastubating in order to achieve erotic pleasure. A combination of the terms "masturbating" and "flashing". Note that this term has no relation to the rapper Grandmaster Flash.

Dude, that guy over there in the long raincoat was totally masterflashing us.

by Julie Hearts March 29, 2008

masterbathing

The act of bathing thoroughly and for a lenghty period of time.

If you are in the shower for more than 45 minutes, you are masterbathing.

by CaptainOJ June 10, 2007