To describe someone as a bit of a cunt/cocknose. It's also used as a synonym for "f*cking" as both words share the same input procedure when using predictive text.
a) Chappers is a duckhog, I can't stand him!

b) You like Wicksy?! But he's such a duckhog bender!

by Joey 'Tribiani' West March 11, 2008
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