What is the rhyme that contains "One flew over the cuckoo's nest?!

Question:

What is the rhyme that contains "One flew over the cuckoo's nest?

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Answers: Wire, briar, limber-lock, three geese in a flock.
One flew east, one flew west, one flew over the cuckoo's nest.

But I don't know what it means. One flew over the cuckoo's nest
then followed the rest

idk. lol i flew over the cuckoo nest hit the ground and cryed. well...
what rhymes with cuck.... hmmm. One flew over the cuckoo's nest and now he's going to rest.

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