YOU SAID:
joshua is a whacker who will whack you
INTO JAPANESE
ジョシュアはあなたを叩くワッカーです
BACK INTO ENGLISH
Joshua is a wacker who hits you
INTO JAPANESE
ジョシュアはあなたを襲うワッカーです
BACK INTO ENGLISH
Joshua is a wacker who attacks you
INTO JAPANESE
ジョシュアはあなたを攻撃するワッカーです
BACK INTO ENGLISH
Joshua is a wacker who attacks you
That didn't even make that much sense in English.