Chris Hemsworth is Australian, and Thor is from space. Does that make him an Australien?
Thor: Australien?
Explanation
Explain Bear
Listen up, chucklehead! This dude is trying to be funny by mashing up "Australian" and "alien" since Chris Hemsworth is an Aussie who plays Thor, who's basically a space dude. It's like they think you've never heard a pun before, which, let's be honest, is probably true.