When something is so incredible/amazing its significance can't be described by one colloquialism so a combination of for sheezy, legit, and crackin is used.
An exotically beautiful woman who’s mind is as mesmerizing as her eyes. An extremely beautiful woman who’s not interested in any man but her equal. A milf who doesnt have time for anything but the best....typically will only hang around the coolest of people such as that of a greg.
Guy 1: Hey, who's that fine lookin' lady over there?
Guy 2: That one? Trust me, don't bother...she's smart, beautiful, and has a successful career all while being able to please her man.
Guy 1: Ima' go talk to her.
Guy 2: She'll never go for you...she's a real sheetul.