All right.
He broke the VACUUM cleaner.
The Big Bang Theory Season 8, Episode 23
of virtual particles
in a VACUUM,
The Big Bang Theory Season 5, Episode 23
...and maybe once a week,
run a VACUUM through this place.
The Big Bang Theory Season 4, Episode 3
Dave, I found six VACUUM cleaner
repair shops in your area.
The Big Bang Theory Season 5, Episode 14
...due to quantum VACUUM fluctuation?"
The Big Bang Theory Season 1, Episode 13