The old man wanted to be masturbated by the prostitute.
Examples of masturbate
masturbate
The pictures included images of prisoners being beaten and forced to masturbate.
From the economist.com
If you really require more sexual satisfaction, I would tell you to masturbate.
From the orlandosentinel.com
I masturbate thinking of her 3 to 4 times a day, and i am losing my health too.
From the psychcentral.com
There is a joke that 99% of humans masturbate, and the remaining 1% are liars.
From the newscientist.com
What about the scene where you had to masturbate completely naked in a forest?
From the time.com
Some people who masturbate compulsively do so as part of their daily routine.
From the blogs.psychcentral.com
I masturbate, we try many different things, and foreplay makes no difference.
From the guardian.co.uk
She believed that one's diet had a direct correlation with one's urge to masturbate.
From the en.wikipedia.org
He allegedly masturbated in front of one boy and had the boy masturbate him.
From the smh.com.au
More examples
Stimulate sexually; "The old man wanted to be masturbated by the prostitute"
Get sexual gratification through self-stimulation
(masturbation) manual stimulation of the genital organs (of yourself or another) for sexual pleasure
(MASTURBATION) Companion parrots of all species may masturbate on toys, perches, and other materials, sometimes including their caregivers hand, etc. This is a natural behavior that should neither be encouraged or discouraged. ...
(MASTURBATION) An outlet or release from pent up or unsatisfied sexual needs; an inability to express yourself sexually in the waking state / (see SEX)
(masturbation) Ejaculation by a male by some process other than sexual intercourse.
(masturbation) Performing bits which entertain other participants (or only oneself) but not patrons. (A variant term is used at another fair where they call it "actorbation").
(masturbation) is getting off by touching yourself.