I mean, even Donkey Kong
had Donkey Kong Jr.
The Big Bang Theory Season 5, Episode 12
that a hungry DONKEY placed between
two equidistant bales of hay
The Big Bang Theory Season 10, Episode 7
...probably playing "Donkey Kong"
on my classic Nintendo.
The Big Bang Theory Season 3, Episode 13
Wow, "Donkey Kong"!
The Big Bang Theory Season 8, Episode 7
You just called Leonard
a syphilitic DONKEY.
The Big Bang Theory Season 1, Episode 17