Tony in Darwin, The verse i heard was:

Ass-hole, ass-hole, a soldier I will be,
To piss, to piss, two pistols on my knee.
Fuck you, fuck you, fo' curiosit-ee,
We'll fght for the old cunt, fight for the old cunt, fight for the old countr-ee.

Also,

Cocktail shandy, four-and-six a glass,
If you do not like it stick it up your—
Aspro, Aspro, very good for colds,
If you do noy like it shove it up your—
Holy Moses, sitting on a rock,
Along cam a blackbird, and caught him by the—
Cocktail shandy, four & six a glass....