
...to Howard's queen's GORILLA two.
The Big Bang Theory Season 4, Episode 22

I suppose if someone could teach
sign language to Koko the GORILLA...
The Big Bang Theory Season 3, Episode 10

I wanted to marry the GORILLA
from Good Night, Gorilla.
The Big Bang Theory Season 10, Episode 19

Because a GORILLA go-go dancer
of any sexual preference
The Big Bang Theory Season 7, Episode 23

about a killer GORILLA.
The Big Bang Theory Season 7, Episode 1