
...that will ultimately backfire
and cause me PHYSICAL injury?
The Big Bang Theory Season 4, Episode 2

Sheldon, sometimes people seek the comfort
of PHYSICAL contact in moments like this.
The Big Bang Theory Season 6, Episode 21

PHYSICAL or otherwise,
The Big Bang Theory Season 5, Episode 10

...the principle that a PHYSICAL system exists
partially in all its possible states at once.
The Big Bang Theory Season 6, Episode 19

details of PHYSICAL intimacy,
bathroom habits...
The Big Bang Theory Season 10, Episode 16