mouthsturbate 

When a man puts his penis part way into a woman's mouth yet continues to pleasure himself manually till he shoots manchowder down her throat.

Kelly had to mouthsturbate her boss to get a promotion.

mouthsturbate by WhiteRussian3 October 11, 2011

mouthsturbate 

To pleasure one's mouth by noisily smacking and popping one's gum. Often done in public.

One should mouthsturbate in the privacy of one's home only.

mouthsturbate by GentleReader June 25, 2008

mouthturbate 

When one speaks out loud but the content of what is being said is either innacurate, irritating, or does not pertain to anyone who is listening.

I decided not to attend the Tea Party rally because the thought of listening to Sarah Palin mouthturbate for an hour was just too unpleasant.

mouthturbate by nikastro October 21, 2010

Mousturbate 

1) To click one's mouse furiously.

2)To rub one's "self" with a mouse(computer).

Dude, john straight mousturbated with your comp.

Mousturbate by Ahnakel F. Mjuf December 28, 2005

Mathsturbate 

To take pleasure in solving useless maths problems

Dude, Chris loves to mathsturbate!

Mathsturbate by Chrismiths February 5, 2015

mouthturbation 

Euphemism for auto-fellatio

I'm so bendy, I can even bend over and engage in mouthturbation

mouthturbation by EvilMar July 20, 2011

Methsturbate 

The act of masturbating while high on methamphetamine.

Methsturbate — the act of beating meat for hours, or even days on end while zapped, zoinked, and zooted.

Methsturbate by Dr. Numbutt Sphincterstein May 16, 2019