I just sang a duet in...

Does that mean Bulldust in contemporary Ozzie terms Paul ?

It may well do Wolf, but generally that would be applied to a more traditional Hillbilly Colonial home where balls of locks of hair from the bull might be distributed to give a house a more homely feel to it, as long as it is done in moderaltion, otherwise visitors might get the feeling that an excessive amount of balls of locks reveals an amount of poor taste being shown.