[nq:1]I am curious about the term "dolly-bird". What is its origin? Maybe related to "chick"? I guess that it is ... to prostitution. But instead of doing it for money, Antarctic dolly-birds are turning tricks to get rocks off their menfolk.[/nq] "Dolly" has been used to mean various sorts of females since the 17th century. So has "doll," since the 16th, and "bird," since the mid-19th. "Dolly-