A person from the Isle of Wight, with at least a three-generation island heritage on both sides. Term of great superiority compared to those from outside overners. many origins but one story suggests the ryde to pompey ferry sank in a storm and the islanders floated to the surafce whilst the overners drowned.
Go home grockle this place is for caulkheads!
by IanB April 15, 2005
1 more definition
A person from the Isle of Wight typically inbred.
Ryde where everyone is everone else's cousin: "wow we truely are in caulkhead land"
by G59 May 20, 2006