YOU SAID:

You sir, are a poopy head

INTO JAPANESE

あなたはうんこ頭です

BACK INTO ENGLISH

You're a shithead.

INTO JAPANESE

お前はクソ野郎だ

BACK INTO ENGLISH

You're an asshole.

INTO JAPANESE

あなたが嫌い​​な人だ。

BACK INTO ENGLISH

You're an asshole.