You said the casita has PLUMBING?
Breaking Bad Season 4, Episode 3
I'm quite familiar
with PLUMBING.
The Big Bang Theory Season 7, Episode 2
...suggest that Leonard is humorously
mocking your efforts in space PLUMBING.
The Big Bang Theory Season 2, Episode 22
...but it's nice to know
everything's okay with your PLUMBING.
The Big Bang Theory Season 4, Episode 18
The building's PLUMBING.
The Big Bang Theory Season 4, Episode 18