Instead they say they're spiritual, which means they'll still sex anyone that can fog a mirror but they don't want you to think they're so stupid and uncultured as to not have any religious moral compass at all.
Lisa: I'm a spiritual girl. I like, LIKE the spirit world and crystals, but like, I'm not sure what to think about my soul, you know? Like it's so mystical, and like, stuff....OMG a shiny thing. What was I saying?
Sam (grinning knowingly): This is my friend John. He and his girlfriend Jennifer will be joining us tonight. They're "spiritual" too. Who has the lube?