The Deadly Serious Party was a

political party A political party is an organization that coordinates candidates to compete in a particular country's elections. It is common for the members of a party to hold similar ideas about politics, and parties may promote specific political ideology ...

that stood candidates in Australian elections in the 1980s. The party was created by Australian candidates with the goal of mocking other candidates. Its platform included dispatching a flock of killer penguins to protect Australia's coastline from Argentine invasion, an age freeze, and the appointment of silly people to all the portfolios that matter. It was deregistered effective 2 November 1988 for not having the required 500 members.Deadly Serious Party of Australia
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References

1980s establishments in Australia 1988 disestablishments in Australia Defunct political parties in the Australian Capital Territory Joke political parties in Australia Political parties established in the 1980s Political parties disestablished in 1988 {{Australia-party-stub