Is there any BUTTER?
The Big Bang Theory Season 5, Episode 3
BUTTER is an excellent lubricant
for your rectal exam.
The Big Bang Theory Season 5, Episode 17
Can you get the BUTTER, please?
The Big Bang Theory Season 7, Episode 19
It's okay. Now, I don't need BUTTER.
The Big Bang Theory Season 10, Episode 20
lick peanut BUTTER
off his tongue?
The Big Bang Theory Season 7, Episode 12