1) Someone who believes (foolishly or otherwise) that diplomacy is the ONLY way to keep a country safe.

2) Someone who believes in disbanding any military in favor of having only diplomatic relations with the rest of the world.
1) "The government just said that we are going to deal with countries that threaten us with only Sanctions and U.N. involvement. Man, are we being run by diplonazi's?"

2) "Did you get a load of that hippy? They wanted to get rid of all our military, man what a diplonazi."
by Smiling Jack June 13, 2009
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