I mean, even Donkey Kong
had Donkey Kong Jr.
The Big Bang Theory Season 5, Episode 12
Wow, "Donkey Kong"!
The Big Bang Theory Season 8, Episode 7
I'm just contemplating
Buridan's DONKEY.
The Big Bang Theory Season 10, Episode 7
that a hungry DONKEY placed between
two equidistant bales of hay
The Big Bang Theory Season 10, Episode 7
I mean, even Donkey Kong
had Donkey Kong Jr.
The Big Bang Theory Season 5, Episode 12