YOU SAID:

yo mama so fat that she is fat

INTO JAPANESE

よママだから脂肪脂肪です。

BACK INTO ENGLISH

You MOM is fat.

INTO JAPANESE

あなたにはお母さんは脂肪です。

BACK INTO ENGLISH

Your MOM is fat.

INTO JAPANESE

あなたのお母さんは太っています。

BACK INTO ENGLISH

Your MOM is fat.