...it has spent less than 20 minutes
resting on an astronaut's PENIS.
The Big Bang Theory Season 6, Episode 9
Oh, well, that's convenient.
How did his PENIS turn out?
The Big Bang Theory Season 3, Episode 11
That was a beautifully written
PENIS metaphor.
The Big Bang Theory Season 5, Episode 1
Maybe he was too busy
writing clumsy PENIS metaphors
The Big Bang Theory Season 5, Episode 1
...and your PENIS would droop
like a willow tree.
The Big Bang Theory Season 3, Episode 15