Any time you got that close PROXIMITY
to the spine...
Breaking Bad Season 3, Episode 8
Proximity and valence electrons.
The Big Bang Theory Season 2, Episode 13
...regarding prolonged physical PROXIMITY
to Amy Farrah Fowler.
The Big Bang Theory Season 4, Episode 5
Now, this side offers me
PROXIMITY to the bathroom,
The Big Bang Theory Season 10, Episode 4