when a girl looks super hot and thin sitting down or when lower half is not visible, but when you see her whole body 80% of her body weight is in the hips and below. And not in a good way, in a way that looks like she could take down the god damn titanic itself.
Guy: damnnnn, that girl is so hot (about girl sitting down or lower half is not visible)
*girl stands up revealing shes a fat*
Guy: damn it....never mind, shes a glacier