Miami Heat Fans
Ever since LeBron James famously decided to take his talents to South Beach, Miami Heat supporters have distinguished themselves as one of the most hated fan bases in the nation. They've been criticized for arriving late, leaving early and generally being rude. Recognize that blonde woman? You would if you saw the famous picture of her flipping the bird to the Bull's Joakim Noah. In her defense, though, she probably needed her other four fingers to hold a mojito.