Robin: Well, we know that there's no such thing as the cockamouse. What we don't know is what you guys have been smoking.
Marshall: So you really don't believe in the cockamouse?
Robin: Well, I believe that you saw something perfectly normal but you've exaggerated it in your mind. You know, um, like the Loch Ness Monster.
Marshall: If by "like the Loch Ness Monster," you mean, totally exists and is awesome, then yeah, it's like the Loch Ness monster. It's diet is not unlike our own, grains, cereals and it's awfully fond of cheese.