'ROOMMATE'S' in a movie sentence | examples for 'ROOMMATE'S' from movies

Phoebe: Yeah, and what a great way to say, "I secretly love you, roommate's girlfriend!"

CHANDLER: Your last roommate's kidney?

Dr. Franzblau: It is nice to meet you. I'm Dr. Franzblau. I'm your roommate's... brother's... ex-wife's obstetrician.