furiously masturbating 

A type of masturbating practiced by reclusives who fear that their masturbatory time may be limited.

This is generally not the case, giving furious masterbaters a proclivity to masturbate a lot.

Instead of playing beer pong and sleazing on grimbos, Alex spent the night in his room, furiously masturbating.

furiously masturbating by AXAdartmouth April 16, 2009

furious masturbation 

(n)The act of masturbating with great physical fury; masturbating with extreme or violent vigor. Sometimes abbreviated as furiousbait

Other forms: Furiously Masturbate, Furiously Masturbating

In fits of rage Johnny tended to blow of steam by using furious masturbation sometimes nearly chafing his dick off.

furious masturbation by Speedo_spink August 13, 2006