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

You know I can't eat BUTTER.
I'm lactose intolerant.
The Big Bang Theory Season 2, Episode 23

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

My ability to think
is my bread and BUTTER.
The Big Bang Theory Season 4, Episode 22

The secret is browning the BUTTER
Game of Thrones Season 7, Episode 2