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 tablecorner killing him instantly.
slip of the tongue perhaps,
Those idiots who drive around in a ridiculously raised pick up truck, making a top heavy vehicle even more top heavy and unstable
A:*gah*
B: "Whats the matter"
A: This dam prickup is blinding me.
B: Stupid thing's, as if there lights weren't blinding enough as it is.