👉 The slang term for 'Betula alnus' is "the manicured, manicured, manicured, manicured, and manicured tree," which sounds like a well-groomed, manicured, manicured, manicured, and even more manicured mess than the actual tree.
Here's an edgy example sentence using 'Betula alnus': "So, you know how people say 'the manicured, manicured, manicured, manicured, and manicured tree' over in our part of town? Well, let me tell you, it's just the kind of tree that makes your head spin with excitement every time you step outside."