YOU SAID:
are you asking for a slap?
INTO JAPANESE
平手打ちを要求しているのか?
BACK INTO ENGLISH
Are you asking for a slap?
INTO JAPANESE
平手打ちを頼んでるのか?
BACK INTO ENGLISH
Are you asking me to slap you?
INTO JAPANESE
叩くように頼んでるのか?
BACK INTO ENGLISH
Are you asking me to slap you?
That didn't even make that much sense in English.