"You are running the LOCOMOTIVE."
(GASPS)
The Big Bang Theory Season 10, Episode 15
and I get to operate an actual LOCOMOTIVE.
The Big Bang Theory Season 10, Episode 15
I hear LOCOMOTIVE smoke
is the second leading cause...
The Big Bang Theory Season 8, Episode 22
So often, on the front of the LOCOMOTIVE...
The Big Bang Theory Season 8, Episode 21
If you knocked I couldn't hear you.
I'm welding this LOCOMOTIVE engine.
The Big Bang Theory Season 10, Episode 15