"Maybe there are so many pejorative terms for female promiscuity because of the fear in times past that if the wife was not "pure" a man's heir might..." more...
"There used to be a department store in Melbourne - Buckley and Nunn. You've got Buckley's means - "you've got two chances, Buckley's and none." more...
"Never, ever heard anyone in Australia call anyone a morepork, so as far as this being a term of abuse someone's kidding someone. Here's a poem that..." more...