It'd be more hygienic
if they had a plague-infested GIBBON...
The Big Bang Theory Season 2, Episode 4
But the GIBBON doesn't know
what it's categorized as.
The Big Bang Theory Season 8, Episode 8
- It doesn't even know it's called a GIBBON.
- True.
The Big Bang Theory Season 8, Episode 8
The GIBBON is the only member
of the ape family not classified as a great ape.
The Big Bang Theory Season 8, Episode 8
Sorry, kid. You got it worse than a GIBBON.
The Big Bang Theory Season 8, Episode 8