"cuckoos" in the noun sense
1. fathead, goof, goofball, bozo, jackass, goose, cuckoo, twat, zany
a man who is a stupid incompetent fool
2. cuckoo
any of numerous European and North American birds having pointed wings and a long tail
"cuckoos" in the verb sense
1. cuckoo
repeat monotonously, like a cuckoo repeats his call
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License