He took the way a wolf/canine would eat something they liked (with great gusto and messiness) and translated it into a cute young woman/wolf-goddess would do it.
The result is both a "doggy" mess and yet vaguely erotic
I'm a bit disappointed that more of the flavor of that page wasn't able to be adapted to the anime. The anime mostly seemed to focus on her canine-like utter focus on hworking down the apples.