Wackadoodle

I think it could be either:

Which length description are you looking for?:

weirdo

(Other definitions for weirdo that I've seen before include "Slang for odd or eccentric person" , "Person who behaves bizarrely" , "An eccentric (sl.)" , "Crank - oddball" , "Eccentric type" .)

I've seen this clue in The New York Times.

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