She never even got to see my PENIS.
The Big Bang Theory Season 4, Episode 22
I've got a robot hand
grasping a man's PENIS out here.
The Big Bang Theory Season 4, Episode 1
Oh, well, that's convenient.
How did his PENIS turn out?
The Big Bang Theory Season 3, Episode 11
What can you tell me, if anything,
about that busboy's PENIS?
The Big Bang Theory Season 3, Episode 11
That makes more
sense than "PENIS."
The Big Bang Theory Season 5, Episode 7