masturbate masturbate /ˈmæstɝˌbeɪt/

verb

1. Get sexual gratification through self-stimulation  ( fuck off , jack off [Vulgar] , jerk off [Vulgar] , masturbate , she-bop [Vulgar] , wank [Vulgar] , frig [Vulgar] , whack off [Vulgar] )
   get sexual gratification through self-stimulation
   
2. Stimulate sexually  ( masturbate )
   stimulate sexually
    The old man wanted to be masturbated by the prostitute
   The old man wanted to be masturbated by the prostitute