YOU SAID:

Buttocks for fun yeah so like your mom is a big sister

INTO JAPANESE

あなたのお母さんが姉のように

BACK INTO ENGLISH

Your mother like an older sister

INTO JAPANESE

お姉さんのようなあなたの母親

BACK INTO ENGLISH

Your mother like your sister

INTO JAPANESE

あなたの母親はあなたの妹のようです

BACK INTO ENGLISH

Your mother is like your sister

INTO JAPANESE

あなたの母親はあなたの妹のようです

BACK INTO ENGLISH

Your mother is like your sister