A BUTTER churn.
The Big Bang Theory Season 11, Episode 11
It's okay. Now, I don't need BUTTER.
The Big Bang Theory Season 10, Episode 20
Can you get the BUTTER, please?
The Big Bang Theory Season 7, Episode 19
My ability to think
is my bread and BUTTER.
The Big Bang Theory Season 4, Episode 22
BUTTER is an excellent lubricant
for your rectal exam.
The Big Bang Theory Season 5, Episode 17