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