I do. I tested their object
permanence with a rubber DUCK,
The Big Bang Theory Season 12, Episode 17
You lucky DUCK.
The Big Bang Theory Season 12, Episode 3
[FEDERAL CIVIL DEFENSE
ADMINISTRATION'S
"DUCK AND COVER" PLAYS]
Breaking Bad Season 2, Episode 7
- You lucky DUCK.
LEONARD: Heh.
The Big Bang Theory Season 1, Episode 14
with Peking DUCK
is a sauvignon blanc,
The Big Bang Theory Season 5, Episode 14