Fidelity (aka: Truth or Consequences) - S1-E7
Trivia: On the TV after House finishes watching his soap, its credits are rolling. Most are made-up names but two are in-joke references to staff members. Marcy Kaplan as Hair Stylist - usually credited as Marcy G. Kaplan, she was an Associate Producer for that episode and is now a Co-Producer. And Cindy Carr as Wardrobe - she was a Set Decorator for the entire first season except for the Pilot.
Answer: It comes from the phrase "Everything but the kitchen sink." He's saying that House has thought of "everything but the kitchen sink."
Garlonuss ★