cuckoo

definition: any of numerous European and North American birds having pointed wings and a long tail
example:
speech part: noun
synonyms:
definition: a man who is a stupid incompetent fool
example:
speech part: noun
synonyms: goose jackass twat goof goofball bozo fathead
definition: to repeat monotonously, like a cuckoo repeats his call
example:
speech part: verb
synonyms:

How cuckoo is being used?