YOU SAID:
your mother is horizontally volumptuous
INTO JAPANESE
あなたのお母さんは横に豊満です
BACK INTO ENGLISH
your mom is plump on the side
INTO JAPANESE
あなたのお母さんは横腹がふっくらしています
BACK INTO ENGLISH
Your mother has plump sides.
INTO JAPANESE
あなたのお母さんは脇腹がふっくらしています。
BACK INTO ENGLISH
Your mother has plump sides.
That didn't even make that much sense in English.