Top Definition
A mental illness caused by masturbating too much. The person is no longer able to recall whether he/she masturbated that day, or if it was in fact a different day. More common among the male crowd although women are not immune to this illness.
Oh man, my nut this afternoon was so thick! or wait... was that on monday? Damn, I must be getting masturdementia..
by Dr. Cock-topus December 08, 2010

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