On the sea voyage to Ashenfall, Zanik went through a period of shouting 'lobster!' at the end of perfectly normal conversations with her shipmates. She claimed it was a joke that young dorgeshuun would play on each other, but it led to her being roundly ignored by Vannaka and Dionysius for several days.
It's also a roasted food - one that makes you feel more refreshed and less thirsty after eating it. If you are to attempt to cook one, it is recommended that you... LOBSTER!