Masturbator's Wrist 

An arm injury in which a person with a small penis attempts to masturbate. Similar to tennis elbow, except with masturbation.

Josh tried to masturbate, but it was too small. He had to get a cast for his masturbator's wrist.

Masturbator's Wrist by ERCAL April 15, 2011

whistling masturbator 

A human who whistles while masturbating.

Here comes that whistling masturbator again--better get the umbrella.

whistling masturbator by Ernest Peabody August 6, 2006