
I just got that PHYSICIST joke.
The Big Bang Theory Season 2, Episode 19

You know, I'm a PHYSICIST,
so I thought about stuff.
The Big Bang Theory Season 2, Episode 8

Um, I am what's called
an experimental PHYSICIST.
The Big Bang Theory Season 6, Episode 18

Leonard grew up to be
an experimental PHYSICIST.
The Big Bang Theory Season 1, Episode 16

Um, are you the PHYSICIST
that placed the ad on Craigslist?
The Big Bang Theory Season 9, Episode 8