YOU SAID:
he is my best friend and he has a cute yellow dog who eats only meat
INTO JAPANESE
彼は私の親友と彼は肉だけを食べるかわいい黄色い犬
BACK INTO ENGLISH
He is my best friend and a cute yellow dog where he only eats meat
INTO JAPANESE
彼は私の親友で、彼が肉しか食べないかわいい黄色の犬です
BACK INTO ENGLISH
He is my best friend, a cute yellow dog he eats only meat
INTO JAPANESE
彼は私の親友、かわいい黄色の犬で肉だけを食べる
BACK INTO ENGLISH
He eats meat only with my best friend, cute yellow dog
INTO JAPANESE
彼は私の親友、かわいい黄色の犬とだけ肉を食べる
BACK INTO ENGLISH
He eats meat only with my best friend, cute yellow dog
That didn't even make that much sense in English.