I'm very skeptical. I know Australian accents, didn't recognise a single word from them as an English word though. Especially ironic when they were followed by Austria who was able to sing in perfect English.
I'm scratching my head as to how you can't recongnise any of the words as English. As an Australian, I can understand her very clearly, I think it's a you problem not being able to recongnise her words.
If you require alcohol to have fun, then you have a problem