YOU SAID:

Thick butts are a boy's best friend

INTO JAPANESE

厚い尻は男の子の親友です

BACK INTO ENGLISH

The thick butt is the boy's best friend

INTO JAPANESE

厚手のお尻は男の子の親友です

BACK INTO ENGLISH

Thick ass is a boy's best friend

INTO JAPANESE

太いお尻は男の子の親友です

BACK INTO ENGLISH

The thick ass is a boy's best friend

INTO JAPANESE

太いお尻は男の子の親友です

BACK INTO ENGLISH

The thick ass is a boy's best friend