YOU SAID:

I'll show you who's a pothead!

INTO JAPANESE

誰がマリファナ常用者か教えてやるよ！

BACK INTO ENGLISH

I'll tell you who's a marijuana addict!

INTO JAPANESE

誰がマリファナ中毒者か教えてあげるよ！

BACK INTO ENGLISH

I'll tell you who's addicted to marijuana!

INTO JAPANESE

誰がマリファナ中毒か教えてあげるよ！

BACK INTO ENGLISH

I'll tell you who's addicted to marijuana!