YOU SAID:
You my good friend are a dumbass
INTO JAPANESE
あなたは私の親友です、愚か者です
BACK INTO ENGLISH
you're my best friend you fool
INTO JAPANESE
あなたは私の親友です、愚か者
BACK INTO ENGLISH
you're my best friend, fool
INTO JAPANESE
あなたは私の親友です、愚か者
BACK INTO ENGLISH
you're my best friend, fool
That didn't even make that much sense in English.