The state of mind resulting in an action that a person, usualy male, feels when forced to attend a math class of any kind. They become bored sitting in the back of the class and feel the need to undo/remove their pants behind the math textbook. They then partake in some enjoyable activities resulting in self satisfaction that helps them to survive the remainder of the math class.
Kevin: "Whats Sean doing back there?"
Nathan: "I dont know, but is it raining in here??"

Sean: "That was a good mathterbation guys." *Zip*
by DocAfroman March 01, 2010

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