Um, I am what's called
an experimental PHYSICIST.
The Big Bang Theory Season 6, Episode 18
Because you're a PHYSICIST.
The Big Bang Theory Season 7, Episode 10
"World-class Caltech PHYSICIST
seeking girlfriend.
The Big Bang Theory Season 9, Episode 8
...I would've become a theoretical PHYSICIST.
The Big Bang Theory Season 8, Episode 7
You're a PHYSICIST. You belong at the
university doing research, not in your room.
The Big Bang Theory Season 1, Episode 4