"produce an orgasm by stimulation of the genitals," 1839, a back-formation from masturbation, or else from Latin masturbatus, past participle of masturbari. The earlier form was masturpate (17c.), for which see masturbation. Transitive use is by 1970. Related: Masturbated; masturbating.
The old man wanted to be masturbated by the prostitute
mastiff
mastitis
masto-
mastodon
mastoid
masturbate
masturbation
masturbator
-mat
mat
Mata Hari
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