see also: Nincompoopespecially 'Fucking nincompoop'
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Rebel biscuit stercore sumus et nos esse novimus,
Wed 14 Apr 2010, 1:10,
archived)
It's good, but I think combining it with a swear weakens it.I'd go for 'blithering nincompoop'.
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4Q just lurking,
Wed 14 Apr 2010, 1:15,
archived)