oatmeal body
A person so thick they could make oatmeal look thin. Like a human pancake who ate a whole bowl of cereal for breakfast.
Bro, that guy at the gym is an oatmeal body. He looks like he swallowed a bag of chips.
My cousin’s an oatmeal body. She eats like a horse and still fits into her mom’s old pants.
That girl in class is an oatmeal body. She’s got more layers than a cake.