flat as a pancake
When a girl has no tits whatsoever and her chest is as flat, or flatter than a pancake. Or having just nipples and no lumps.
Jenny stuffs her bra because she's as flat as a pancake. Even though she doesn't need a bra.
flat pancakes
someone with no tits or ass
shawna, has flat pancakes
flat pancake
a flat pancake is a combination of a flat butt, flat back, flat chest, and flat personality on a human being. Basically the opposite of Nikki Minaj
"whoa, is that Nikki Minaj? Oh, my mistake. it's just a flat pancake."