_{[...Oh. That's... That's actually getting him to laugh a little bit. Talk about a load off his shoulders.]}

That's more or less what they are to be honest except they're not just big. They eat humans for apparently no reason at all and they've actually driven us to the brink of extinction in my world. Someone told me that there was six billion people in their world, but there's less than a million left in mine. The only way to kill them is by cutting the back of their necks, but people have to get up close with them. You can probably guess how that goes.