I'm a horny ENGINEER, Leonard.
The Big Bang Theory Season 2, Episode 20
Don't you think I should answer
ENGINEERing questions? I am an ENGINEER.
The Big Bang Theory Season 1, Episode 13
Granted, you're just an ENGINEER...
The Big Bang Theory Season 4, Episode 18
You're an ENGINEER.
Westworld Season 2, Episode 10
I'm an ENGINEER now.
The Big Bang Theory Season 10, Episode 15