Meretriz, offering her body for sexual intercourse in Exchange for money. Although it can be used in the masculine gender, this word has almost always use feminine. There are two stories that have their origin. The real is that it comes from the latin pro ( " front, facing " ) and sto, statum ( " remain, found " ) '' Pro-sto, stiti '' It is " display for sale " which is what precisely these girls did. The other leads to ancient Rome and its military campaigns. As the soldiers spent much time riding, complained followed by " 34 prostate pain; , by which each regiment carried a group of expert massage therapists to relieve their suffering. While the prostate as its name indicates it is more well ahead, to reach it with your finger it is necessary to use the rectal route; What added to the massage caused an orgasm in this perverted Romans sleeve. '' Prostitute '' It would then be the " 34 prostate massage. That in the end it ends up being a sexual service.