freshly distilled whiskey. when whiskey comes out of the still it is clear, it isn't until is has been aged in wood casks that it turns brown and develops it's signature characteristics. white dog is basically low proof moonshine.

the thing that you don’t have when you’re phones percentage is over 20

Western Australian Slang.
Simply a word to describe someone who has rejected an idea, proposition or not agreed to something.
Doesn't have a literal meaning to either words, however can sometimes be linked to the word "Dog" or "Dog Act".