A crocodile! They're like big lizards that live in water and they have lots of sharp teeth! ...They always look like they're smiling though, so I always thought they were super cute.

[She makes a bunch of vague gestures as she speaks try and illustrate what she means, but she's not doing a very good job. At his comment, she looks at the chickens. They are being pretty aggressive when it comes to getting food, but they're hardly dangerous.]

...Maybe whether or not something is a monsters just depends on how dangerous something is?