#1 cuckoo n. [fathead, goof, goofball, bozo, jackass, goose, twat, zany] a man who is a stupid incompetent fool. wn
#2 cuckoo v. repeat monotonously, like a cuckoo repeats his call. wn
#3 cuckoo n. any of numerous European and North American birds having pointed wings and a long tail. wn
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