Which girl currently in the business has the best all-around killer body? Firm natural breasts that are bigger than most (i.e. C-cup or bigger) Naturally skinny frame, narrow waist, no baby fat, flat stomach Toned, round, to-die for young piece of ass Most busty girls are lacking in the other areas. Most skinny girls are flat-chested and flat-assed. Most great-ass girls either have big asses and lousy waists, or are in great shape and have scrawny or fake boobs.