YOU SAID:
I'd totally bang your mom
INTO JAPANESE
私はあなたのお母さんを完全に強打します
BACK INTO ENGLISH
I will bang your mom completely
INTO JAPANESE
私はあなたのお母さんを完全に叩きます
BACK INTO ENGLISH
I hit your mom completely
INTO JAPANESE
私はあなたのお母さんを完全に殴りました
BACK INTO ENGLISH
I hit your mom completely
That didn't even make that much sense in English.