A "dutchbag" is a slang term that refers to someone who is perceived as arrogant, rude, or obnoxious, often displaying a sense of entitlement. The term combines "Dutch" with "bag," implying that the person is full of negative traits. It's often used in a humorous or derogatory context to criticize someone's behavior. However, it's worth noting that slang can vary by region and may not be universally understood.