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1.
The act of falling asleep or passing out while masturbating.
George is the king of failsturbation...he is always passing out jerking his dong.
by kel80mak September 30, 2011
 
2.
The act of flogging one's penis in an ineffectual attempt to achieve arousal and/or climax. Typical attempts last 2-3 hours. Epic attempts can last several days.
Rich failsturbated so hard he irreparably damaged his dojj. What a failsturbation!?!?!
by TrickyTraegs April 23, 2011