Well, some people think
the sexiest ORGAN is the brain.
The Big Bang Theory Season 9, Episode 8
Relax, we're the same blood type.
He knew he could harvest an ORGAN.
The Big Bang Theory Season 10, Episode 21
I study the brain, the ORGAN responsible
for Beethoven's "Fifth Symphony."
The Big Bang Theory Season 4, Episode 24
It's a scaly genital ORGAN
that grows between his shoulder blades.
The Big Bang Theory Season 8, Episode 8
...to the male sex ORGAN.
The Big Bang Theory Season 3, Episode 2