You mock the sphincter,
but the sphincter is a CLASS of muscle...
The Big Bang Theory Season 4, Episode 2
What about the kids
from the Daddy and Me CLASS?
The Big Bang Theory Season 11, Episode 11
My project for his CLASS...
Breaking Bad Season 3, Episode 9
for my psychology CLASS.
The Big Bang Theory Season 7, Episode 4
This is why I didn't wanna tell you
I was taking a CLASS.
The Big Bang Theory Season 6, Episode 6