Joey: That is not a cat.Rachel: Yes, it is.Ross: Why is it inside out?Rachel: Excuse me, but this is a purebred, show-quality Sphinx cat. […] I’m going to go set up a little litter box for Mrs. Whiskerson. [Ross looks at her] Well, what am I going to call her—Fluffy?
1999 May 6, Scott Silveri (story), Gregory S. Malins (teleplay), “The One with the Ball” (03:59 from the start), in Friends, season 5, episode 21