What is koala copypasta?

The koala copypasta is a popular internet meme that originated on the social news website, Reddit. It is a satirical story about a man who allegedly punched a koala in the face after mistaking it for a drop bear. The copypasta often encourages readers to take action to protect koalas and to educate themselves on the differences between koalas and drop bears. The koala copypasta has since spread to various online communities and has been adapted into various formats, including memes, videos, and social media posts.