You know what? I'm thinking Howard
wasn't making a back-scratching METAPHOR.
The Big Bang Theory Season 2, Episode 16
Not a METAPHOR,
not an analogy,
it's a...
Breaking Bad Season 2, Episode 10
I believe this is an extension
of the death METAPHOR.
The Big Bang Theory Season 2, Episode 8
Yeah, me, too. I was stuck for a METAPHOR.
The Big Bang Theory Season 9, Episode 12
I believe the back-scratching METAPHOR
describes a quid pro quo situation...
The Big Bang Theory Season 2, Episode 16