What does māscarpiō mean in Latin?

māscarpiō, a noun, means “penis-beating (the act of hitting the penis)”.

What is the genitive of māscarpiō?

The genitive singular is māscarpiōnis. māscarpiō is feminine, third declension.

In classical Latin, [maːsˈkar.pi.oː]; in ecclesiastical (church) Latin, [masˈkar.pi.o].

noun · femininethird declension

māscarpiō f (genitive māscarpiōnis)

Classical[maːsˈkar.pi.oː]Ecclesiastical[masˈkar.pi.o]

penis-beating (the act of hitting the penis)
Ingemuī ego utique propter māscarpiōnem, lacrimīsque ūbertim mānantibus obscūrātum dextrā caput super pulvīnum inclināvī.I groaned anyway because of the beating, and with abundantly flowing tears I leaned my head hidden with the right hand on the pillow.c. 27 CE – 66 CE, Petronius, Satyricon 134

mascarpĭo, ōnis, m. mas-carpo, i. q. masturbator, Petr. 134, 5 dub.

Latin carpō Proto-Indo-European *-ōder. Proto-Indo-European *-Hōder.? Latin -ō Latin -iō Latin māscarpiō From mās (“man”) + carpō (“to pluck”) + -iō.