1 definition by Thedyn
1)A person of below average intelligence that looks the way, they act. Usually this person has buck teeth and bug eyes. They will make bad judgment calls 23 hours a day and will make you so mad that you will flip your lid anytime your around them.
Our waiter was such a dinglehaven that he forgot to bring our drinks to us and when he did, he tripped over nothing and fell into a table corner killing him instantly.
by Thedyn October 4, 2009