Countsterbating 

Masturbating while counting to climax.

Last night i was countsterbating.

Countsterbating by NOPYSEUDONYM March 10, 2014

consterbating 

The act of or fulfilling one's own desire to forcefully withdrawal a brown dragon while playfully caressing the penile shaft.

Anthony: So, you think John's consterbating in there??
Dustin: Smells like it.
Anthony: Well, it can't be too painful, he's got a porn mag in his hand.

consterbating by John's mother April 2, 2007