YOU SAID:
youre a stinky poo poo
INTO JAPANESE
あなたは臭いうんちです
BACK INTO ENGLISH
you are stinky poop
INTO JAPANESE
あなたは臭い糞です
BACK INTO ENGLISH
you stink shit
INTO JAPANESE
あなたはたわごと臭い
BACK INTO ENGLISH
you smell like shit
INTO JAPANESE
あなたはたわごとのようなにおいがする
BACK INTO ENGLISH
you smell like shit
That didn't even make that much sense in English.