YOU SAID:
La mamma di tua mamma è una puttana
INTO JAPANESE
あなたのお母さんのお母さんは売春婦です
BACK INTO ENGLISH
your mom's mom is a whore
INTO JAPANESE
あなたのお母さんのお母さんは娼婦です
BACK INTO ENGLISH
your mom's mom is a whore
That didn't even make that much sense in English.