A funny insult meaning "a stupid, clumsy, or awkward person". Also used endearingly with friends.
Person A trips and falls on his face.

Person B laughs and says, "You're such a spudnugget!"
by Plankcaked77 February 5, 2017
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Someone that has a brain the size of a Spud and is a dickhead
John is such a Fucken Spudnugget
by SMASHA02 March 12, 2016
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