>
> “A lovely young woman indeed, Heaven,” said Jack. “Mrs Heaven, if I do not mistake?”
> “Why, sir, in a manner of speaking: but some might say more on the porcupine-lay, the roving-line, if you understand me.”
> “There is a great deal to be said for porcupines, Heaven: Solomon had a thousand, and Solomon knew what o’clock it was.”
>
> Or from The Yellow Admiral (1996):
>
> Stephen nodded, and with a curiously knowing look, his head on one side, he asked, > “Can you foretell the dark of the moon with reasonable accuracy?”
> “I believe so,” said Jack. “Her motions are of some importance in navigation you know, and we learn them quite early.”
I didn't get either of these jokes.