YOU SAID:
dad is a buttface jerk
INTO JAPANESE
お父さんはお尻のバカだよ
BACK INTO ENGLISH
Dad is an ass idiot
INTO JAPANESE
お父さんはバカだよ
BACK INTO ENGLISH
dad is stupid
INTO JAPANESE
お父さんはバカです
BACK INTO ENGLISH
dad is stupid
You've done this before, haven't you.