- You lucky DUCK.
LEONARD: Heh.
The Big Bang Theory Season 1, Episode 14
I do. I tested their object
permanence with a rubber DUCK,
The Big Bang Theory Season 12, Episode 17
...I told Amy that her hair
reminded me of a DUCK caught in an oil spill.
The Big Bang Theory Season 8, Episode 4
I was just talking to Siri
about Peking DUCK,
The Big Bang Theory Season 5, Episode 14
You lucky DUCK.
The Big Bang Theory Season 12, Episode 3