No – it’s tacky. And if you’re doing it for the sake of the animals, keep in mind that they may get run over by another vehicle while dining on your burger. Eating @Dutchess_III‘s food may kill you. And then there’s the general feeling that human food is not particularly healthy for animals, and it makes them lose their ability to hunt and forage in the wild. Now, I pour out my ice/coffee/coke onto the road all the time. But I figure it evaporates.