Way ahead of you. That's an
I Can't Believe It's Not Butter! stick.
The Big Bang Theory Season 2, Episode 23
BUTTER is an excellent lubricant
for your rectal exam.
The Big Bang Theory Season 5, Episode 17
we don't churn our own BUTTER,
The Big Bang Theory Season 5, Episode 18
It's okay. Now, I don't need BUTTER.
The Big Bang Theory Season 10, Episode 20
It's like
the peanut BUTTER cup of the mind.
The Big Bang Theory Season 10, Episode 19