A 1,2,3
When you're talking about Aussies and you're too lazy to say the full words. Just say 1,2,3 and be done with it.
I said '1,2,3' and he was like 'what?'
She used '1,2,3' and I was like 'that's not even a person'
He said '1,2,3' and I was like 'you're lazy'