appsturbate 

to simulate the use of smartphone/i-phone apps for another, in an attempt to show them how necessary/cool it is to have or need to have them.

an explanation of the app's assets by partial demo of said app.
unlike masturbation, appsturbation requires another person as voyeur, if you will, to watch the appsturbator show his/her strokes.

people gathered 'round, as mikey stroked his iphone screen, showing off his latest app. he just needed to appsturbate, then and there. sure it wasn't as good as the full-on, program he used on his home computer, but it would do for now.

appsturbate by hack'n'slash January 24, 2011

appsterbation 

The act of playing with an App on an iPhone or iPad and getting excited by the experience.

Those iPhone fans are having a group appsterbation session.

appsterbation by Dictionary1234567890 September 29, 2010

Assturbate 

To bring oneself to orgasm by various acts of anal-simulation.

Vanilla masturbation doesn't work for me anymore, now the only way I can cum is if I assturbate.

Assturbate by Tenshin_ April 7, 2016

appsterbating 

the act of using a mobile app all by one's self and ignoring one's environment and any nearby people as a result

Chris was at the party, appsterbating

appsterbating by Cybergecko March 22, 2016

angsturbate

the act of pleasuring yourself in response to dark, intense, emotional stimuli; commonly found in anime fan-fiction communities.

She found intense pleasure knowing that Light fangirls would angsturbate furiously to her dark, intense, Death Note fic.

angsturbate by talonsage January 14, 2009

assturbate 

masturbating in your ass, or to sodomize yourself

"I'm going to assturbate with a dildo"

assturbate by Seth and Sam July 11, 2009

Assturbate 

Inserting an object up your butt while wanking

Being extra horny, I began to assturbate

Assturbate by cat litter boy May 4, 2014