Australian slang for the Downwards Uber Punch. Shortened to DUP, or dup, it is a type of punch achieved by balling up your fist and swinging your arm downwards onto a victims head or body part, keeping your elbow bent and snapping your wrist down as your fist connects with flesh.
Democratic Unionist Party.
Beguiled bunch of no good squatters, whom if it were not for the sympathy of England, they would be getting their arses kicked every day.