
lick peanut BUTTER
off his tongue?
The Big Bang Theory Season 7, Episode 12

Please pass the BUTTER!
The Big Bang Theory Season 7, Episode 19

If you want BUTTER,
I'll get you BUTTER.
The Big Bang Theory Season 5, Episode 3

It's like
the peanut BUTTER cup of the mind.
The Big Bang Theory Season 10, Episode 19

BUTTER is an excellent lubricant
for your rectal exam.
The Big Bang Theory Season 5, Episode 17