Quote from Phoebe in The One with Monica's Boots
Ross: That's right. I love you. And I'm gonna play with you all the time. Phoebe: How can you let him talk to your crotch like that? Rachel: He's talking to the baby. Phoebe: Oh! Okay. Okay, because when he said, "I can't wait to hear your first words" I thought, "There's a trick."