My only friends would be my
genetically-engineered monkey BUTLER...
The Big Bang Theory Season 4, Episode 9
It's like we have a BUTLER.
If I had a Batsuit I'd be Bruce Wayne.
The Big Bang Theory Season 10, Episode 10
Robot monkey BUTLER.Robot monkey BUTLER.
The Big Bang Theory Season 12, Episode 10
kind of a monkey BUTLER.
The Big Bang Theory Season 12, Episode 23
Robot monkey BUTLER.Robot monkey BUTLER.
The Big Bang Theory Season 12, Episode 10