Someone who is just way to sussy for their own good.
Jake: What's wrong with Alex?
Joe: I don't know man he's just being a dillwack.
by Henry H. Reynolds December 13, 2014
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A man, or woman, who is exceptionally annoying and could be also said because you think a male is gay.

See also: gay
"Dude, Talon is wearing rainbow socks. He must be a Dillwacking Cumguzzler."
by freezefire November 20, 2007
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