Top Definition
1-One whose considers masturbation and sex exercise.

2-One whose only form of exercise is masturbation and sex. However, few of these people ever have sex. Basically, a horny fat guy.
Guy 1: Why don't you exercise sometimes. Then maybe you could get some ass.
Fat guy: But masturbation is excercise.
Guy 2: Only for fat jizzercisers like you
by Incredible edible medicals September 15, 2005
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