mathdurbating 

1 pleasuring ones self during math class

2 how a person with a lisp would say masturbating

did you see that girl mathdurbating 4th period?

mathdurbating by Fiendish August 31, 2005

methturbating 

The act of masturbating, high on methamphetamine s.

Jim was too busy methturbating to answer the phone.

methturbating by thugnasty24 December 19, 2009

mathterbating 

Doing math for fun, enjoyment, entertainment and/or to pleasure ones self.

Dude1: Hey! whats that nerd over there doing with that calculator?
Dude2: Probably mathterbating
Dude1: Dude! sick he could at least go to the bathroom to do dat
Dude2: Gotta do what you gotta do

mathterbating by SeakingFuckYeah! March 4, 2008

matesurbating 

Mutually masturbating a friend (mate)

Dude, did you hear? I walked in on Steve & Dave matesurbating

matesurbating by neoDiggity August 3, 2010

Mathdebating 

Masturbating with a lisp. It sounds rather nerdy.

Math Nerd 1: *Math stuff*

Math Nerd 2: *Debating about math stuff*

Math Nerd 1: Ooh! Mathdebating is giving me a nerdgasm!

Math Nerd 2: Me too!

Mathdebating by OMGITSTHESIZEOFAWALRUS August 27, 2011

mathurbating 

Mathurbating- the act of creating math problems for ones self to solve for sexual pleasure

Dick: dude ted's mom walked in on him mathurbating

mathurbating by Solid5nake98 November 12, 2013

Maturbating 

To masturbate maturely, typically while wearing a monocle, top hat, and smoking from a corn cob pipe

I wish to partake in the act of Maturbating, where did I leave my monocle and cob pipe?

Maturbating by Veretus September 5, 2010