matesurbating 

Mutually masturbating a friend (mate)

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

matesurbating by neoDiggity August 3, 2010

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

materbating 

the mispelled word masturbating due to the lack of hands used to type

He enjoys materbating on a daily basis.

materbating by Fuckme1p2 August 11, 2016

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

Materbating 

Having fun

I like Materbating with my friends.

Materbating by Black Lives matter57 June 28, 2021

MaterBating 

When you fall off your Lightning Mcqueen bed during sex.

Jack: I fell off my bed while I was fucking my girl
Joe: That wasn't regular sex, that was MaterBating

MaterBating by Dumbfuck supreme September 2, 2023