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Masturbation as a medicinal tonic rather than for pure pleasure, with the purpose of relieving a condition such as stress or insomnia or for the promotion of general well being.
"I'll have a quick medicinal wank and be off to sleep in no time"
"I was getting quite stressed, but a medicinal wank calmed me down"
"A wank a day keeps the doctor away"
by Dr Cockshuffle MD May 04, 2012