You mock the sphincter,
but the sphincter is a class of MUSCLE...
The Big Bang Theory Season 4, Episode 2
We need MUSCLE
and we need enforcers.
Breaking Bad Season 2, Episode 11
I'm doing some experiments
to show that the signal to move a MUSCLE
The Big Bang Theory Season 10, Episode 19
That leaves you, by default,
as the MUSCLE.
The Big Bang Theory Season 3, Episode 17
Hey! I need some MUSCLE.
Westworld Season 2, Episode 6