Was that the imaginary
talking KOALA?
The Big Bang Theory Season 12, Episode 4
We both know that's
your KOALA face.
The Big Bang Theory Season 5, Episode 12
Yeah, the correct animal
for interspecies super soldier is KOALA.
The Big Bang Theory Season 8, Episode 2
She knows my KOALA face.
The Big Bang Theory Season 5, Episode 12
of a KOALA and an otter
The Big Bang Theory Season 7, Episode 10