'WHAT-WHAT'S' in a movie sentence | examples for 'WHAT-WHAT'S' from movies

Monica: Ooooh! (Rachel now succeeds in getting downstairs.) And-and-and what-what's this? (Points again.)

Monica: What-what's the matter? Is there, is there something on my dress? (She turns around making sure he gets a good look.)

Phoebe: Seriously, what-what's the part?

Joey: Yeah, what-what's going on?