It's a sports METAPHOR.
The Big Bang Theory Season 2, Episode 7
I believe the appropriate METAPHOR here
involves a river of excrement...
The Big Bang Theory Season 2, Episode 8
...the terms of your METAPHOR
by acknowledging her existence. I'm out.
The Big Bang Theory Season 2, Episode 8
You know what? I'm thinking Howard
wasn't making a back-scratching METAPHOR.
The Big Bang Theory Season 2, Episode 16
I believe this is an extension
of the death METAPHOR.
The Big Bang Theory Season 2, Episode 8