It's a scaly genital ORGAN
that grows between his shoulder blades.
The Big Bang Theory Season 8, Episode 8
...I am betrayed by my appendix,
a vestigial ORGAN.
The Big Bang Theory Season 4, Episode 2
...to the male sex ORGAN.
The Big Bang Theory Season 3, Episode 2
Well, some people think
the sexiest ORGAN is the brain.
The Big Bang Theory Season 9, Episode 8
Like an ORGAN
that's not a perfect match.
Westworld Season 2, Episode 4