YOU SAID:
I am slaying this gyaruo fit bestie
INTO JAPANESE
私はこのギャル男フィット親友を殺します
BACK INTO ENGLISH
I kill this gal man fit best friend
INTO JAPANESE
私はこのギャル男の親友を殺します
BACK INTO ENGLISH
I kill this gal man's best friend
INTO JAPANESE
私はこのギャル男の親友を殺します
BACK INTO ENGLISH
I kill this gal man's best friend
That didn't even make that much sense in English.