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

we don't churn our own BUTTER,
The Big Bang Theory Season 5, Episode 18

I try to hide it in his peanut BUTTER,
but he spits it out.
The Big Bang Theory Season 9, Episode 21

Yeah. This morning he used
a stick of BUTTER as deodorant.
The Big Bang Theory Season 3, Episode 14

It's okay. Now, I don't need BUTTER.
The Big Bang Theory Season 10, Episode 20