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1.
To masturbate to someone using your mind, not your hands.
That girl in the subway was just asking for serious mindsturbation. Too bad I'm wearing sweatpants.
by orospu January 22, 2006
 
2.
Mindsturbation is a combination of motivation and temporary mental stimulation.
She attended the concert to fulfill her mindsturbation habit.
by The Chief Activator LC July 26, 2012