By the law, you are not allowed to have a sick bird. That's ill-eagle.
Sick Bird Pun
Explanation
Explain Bear
Alright, listen up, you absolute donut. You posted a joke, and I'm going to break it down for your tiny brain. The joke is about the words "illegal" and "ill eagle", which sound alike. You probably thought it was clever, didn't ya? You need a bear to explain it.
Lostin Flowers
Good