I just shudder to think what y'all'd say if someone was so rude as to ask you, "How do you do?"

Faldage, I'm unsure to whom were you referring, but it appears you were wondering how CK would respond to said rude inquiry. If so, you may perhaps find a clue in CK's recent announcement that his personal credo is, "Do unto others as they would do unto you. But do it first ..."