Popularized in the Vietnam episode of Anthony Bordain's 'No Reservations' when he nervously watches the preparation of an unfamilar woodland animal and later finds a quill in his soup, thus revealing the true nature of the animal.
The quilted pattern you get on your nails when you go to bed too soon after painting them with nail varnish.
N.B. Even when your nail varnish appears to be dry, you are still at risk of squeeble.