It's an observational rebuttal
of the Lambda-CDM MODEL of the universe.
The Big Bang Theory Season 6, Episode 4
I'm not, uh, familiar with this MODEL.
How do I make it start?
The Big Bang Theory Season 6, Episode 20
You and Sheldon already came up
with your superfluid helium MODEL.
The Big Bang Theory Season 9, Episode 16
All right, so shh. Tyra Banks is about to
kick someone off America's Next Top Model.
The Big Bang Theory Season 2, Episode 7
that, like it or not,
I am a role MODEL.
The Big Bang Theory Season 12, Episode 19