Disheveled

[Becky]

To be messy, but in a knowing way, as to want happen.

[Rihanna]

adj. Generic term describing a confused individual; in a confused mental state; temporarily incapable of functioning normally within society due to confusion; temporarily incapable of basic hygiene due to confusion.

[Couch Potatoe]

Having in loose disorder; disarranged; as, disheveled
hair.

[Luis Fok]

(of people or their appearance) very messy:

[Sommer]

(of a persons hair, clothes, or appearance) untidy; disordered.