Sheldon gets into an argument with Stephen Hawking over a game of Words With Friends on The Big Bang Theory. "The Extract Obliteration" is the sixth episode of the show's sixth season.

The Big Bang Theory Season 6 Episode 6 Quotes

Oh, it's only a matter of time before we're coming up with fun nicknames for each other. I'll be Coop. He'll be Wheels. If he's okay with that.


Howard: Sheldon, I know Stephen Hawking. I worked with him.
Sheldon: And if they ever come out with a game called Words with People You Once Worked With, you'll be off to the races.