beauty coma
An extension of the term beauty sleep, beauty coma implies that a person is so unattractive they must sleep for up to several years in order to become beautiful.
1: "Well, I think I'll hit the hay. I need my beauty sleep."
2: "Girl, with what you got goin' on, you gonna need a beauty coma! Mmm mmm."
2: "Girl, with what you got goin' on, you gonna need a beauty coma! Mmm mmm."