A character on the TV
show King of the Hill
. He's Hank Hill
's friend and neighbor.
Dale is a conspiracy theorist. In spite of his paranoia, he's completely unaware that his wife has been cheating on him through the most of their marriage. He is even unaware that his son's biological father is actually John Redcorn.
He has his own pest control business, named "Dale's Dead Bug". With this business, he makes enough money to pay the family's cable bill.