crapsterbation

To jack-off while defecating.

Usually done by Fat FFXI nerds who dont have time to complete each task seperately because they are too busy engaging in online parties and lvling up their ultra-uber Black mage.

"Jim is such a dirt-bag who Crapsterbates all the time"
"I was thinking of your mom while i crapsterbated"

by JdeL March 17, 2005

Classturbate

When you get a raging erection in class and can't resist.

Taking your boner out of your boxers and moving your thighs side to sidee while yoor penis gets stimulation from the rubbing- classturbate

by classturbator69 September 13, 2012

Cranksturbate

When a man has to masturbate a little bit to get himself hard so he can have sex with a woman. He has to crank start it like an old Model T Ford.

Friend 1: "Man, you so old you probably have to cranksturbate."

Friend 2: "Nah homie, my shit works good. Ask yo mom."

by Tex-Mex Shawn C. September 21, 2010

crysturbate

crying while one is masturbating

When I got home,I looked up my beautiful ex. When I started pleasing myself I also started crying, whispering "I love you" while I crysturbated.

by having sex with a smile March 10, 2009

Crasterbate

To cry while masturbating.

After that one kid walked in on me banging his girlfriend, he sat down and crasterbated in the room while we got stuffy.

by Minerva T. Lodge November 10, 2007

Crashturbate

The act of masturbating too much in a short period of time, causing your penis to hurt, and can no longer/need to masturbate.

When home alone, I usually get carried away and Crashturbate.

by ArcHezus December 11, 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"

by The Dumper February 12, 2009