d1 eater
A D1 eater is someone who eats you until you're just a hollow shell. You can escape if you stop letting them eat you like you're their main dish.
My brother is a D1 eater. He eats my sandwich and then my ice cream.
My friend is a D1 eater. She eats my snack and then my dessert.
My pet is a D1 eater. It eats my meat and then my veggies.