Homonym: Knucklehead (Fool)
"Knucklehead" is a term often used informally to describe someone who acts foolishly or makes silly mistakes. It can refer to a person who is clumsy, forgetful, or simply not thinking clearly. The word is typically used in a light-hearted or teasing manner rather than as a serious insult.
In popular culture, "Knucklehead" is also the title of a children's book by Jon Scieszka, which tells the story of a boy who embraces his unique quirks. The book highlights themes of individuality and self-acceptance, encouraging readers to appreciate their own differences.