Chatsturbating 

When someone isn't very responsive on Instant Messenger because, evidently, they are masturbating.

"Matthew, why are you taking so long to reply to me?"

"I was chatsturbating..."

Chatsturbating by Regnisab September 15, 2009

chatterbating 

To jerk off while having an explict sexual conversation in an IM program such as AIM, or MSN.

Quagmire and Rickie were chatterbating on MSN last night and made messes on their keyboards.

Chatterbating only leaves one hand free to type with.

chatterbating by Quag and Cleaveland April 8, 2010

Crasturbating 

Crying whilst masturbating. Mostly over departed girlfriends.

Kevins crasturbating over Katie.

Crasturbating by Philadagonymitchyslickkrondon October 5, 2008

Crapsturbating 

The act of masturbating while taking a crap.

I ate mexican food, then watched some dirty movies and spent the whole day crapsturbating.

Crapsturbating by HardShralpingWy February 28, 2011

chemsturbating 

When two nerds speak excitedly about complex nerdy chemistry ideas that mean nothing to those surrounding them but it fully intellectually excites them.

What are those nerds talking about?" "I have no idea... something about hydrogen bonding?" "They must be chemsturbating.

chemsturbating by nastasya June 10, 2011

Crabsturbating 

A method of masturbation in which a man repeatedly pinches the tip of his penis with his thumb and forefinger. Can be done with one or both hands. Also known as crabbing, the crab grab, the fiddlers whistle, and Daniels Song

"Auughh... Ooughh... I'm crabsturbating, crabsturbaaaaaaaation"

Crabsturbating by The Dumper February 12, 2009

classturbating

When you sit in class and caress you dick until you ejaculate all inside your school pants. You are addicted to masturbating and you can't go a class period without jacking off. You usually don't realize that everyone is watching you and making fun of your addiction

Dude, I totally saw that kid Brendan classturbating in Spanish the other day. He got up and there was jizz all over his pants!

classturbating by JuicyAzz SparkleTitz December 17, 2008