Welcome to Over50sForum! The site for people over 50 to chat, make friends, discuss, share, and generally be part of something that's fun and friendly :)
Around here most locals call people "me duck" . It seems to apply to women, men and kids as well - anyone really.
I suppose 'mate' is pretty universal for most men though.
When I meet an acquaintance we usually greet each other by christian names or a shortened version. I find some of the greetings on this thread more irritating than some on Tarantula's thread.