There isn't any quick comeback that is effective in answering a question involving deeper meaning; it can however be the topic of an ongoing discussion. That can be good too.
Yes..that was my last response to her...I never got an answer yet on that. I just said, "I hope your friend doesn't think God is this body floating around in the stars....". hahaha
I think that is what some people think of those who do believe in God....that God is floating up in space all day. I think it's a way to convince themselves they are right not to believe because that is such a ridiculous idea.