Kirk: "Hey baby, what's your sign? How bout I transport you to heaven and back?"
Wallace: "That's Doctor McCoy, Captain."
Kirk: "Whut?"
Chapel: "YOU'RE TRYING TO HIT ON THE DOCTOR! Blind old buzzard. Broke a hip last time trying to dry hump a photon torpedo!"
It's a little known fact, but Vulcans get more excitable the closer it gets to Christmas.