
Unlike objects falling in a VACUUM,
which...?
The Big Bang Theory Season 3, Episode 10

or VACUUM cleaner salesman,
or bootblack.
The Big Bang Theory Season 5, Episode 6

...out of our VACUUM cleaner.
The Big Bang Theory Season 8, Episode 23

I guess I figured "VACUUM cleaner
repair" was a term of art.
Breaking Bad Season 5, Episode 15

...of the quantum VACUUM has little
effect on the expansion of the universe.
The Big Bang Theory Season 4, Episode 7