Australian Slang
1. A caring, friendly, unselfish action by a person is is always available when needed most
2. An action by one who is dedicated to the happiness of others, often to the detriment of his/her own needs
3. A sacrificing spirit for a friend who doesn't really deserve a helping hand, an unexpected helping hand by a friend who is often lazy
It was very generous of her to turn up and start helping out with our renovations...it was a bit Gary of her.
We were surprised he came to help on the carwash...it was a bit Gary and very much appreciated.