Quote from Phoebe in The One with Russ
Phoebe: You don't see it? You actually don't see it? Rachel: What? Phoebe: Okay, honey, you're dating Ross. Rachel: No, Pheebs, I'm dating Russ. Phoebe: Russ is Ross. Russ, Ross. Rachel: Steve, Sleeve. Phoebe: Okay, no one is named Sleeve.