It's a sports METAPHOR.
The Big Bang Theory Season 2, Episode 7
Yeah, me, too. I was stuck for a METAPHOR.
The Big Bang Theory Season 9, Episode 12
That was a beautifully written
penis METAPHOR.
The Big Bang Theory Season 5, Episode 1
You know what? I'm thinking Howard
wasn't making a back-scratching METAPHOR.
The Big Bang Theory Season 2, Episode 16
They say it's the perfect METAPHOR
for my incandescent talent.
The Big Bang Theory Season 2, Episode 4