Adj. A word that describes a female who will do anything to achieve attention, including, but not limited to, betraying trust, various sex acts, and slander. Similar to a whore, except whores get paid, and a kraked girl just does it for the thrill.
" 'Jake, that girl is wearing a really short skirt, fishnets, and looks like she'd hop in bed with anyone.'
'Dude, you're right. She's totally kraked.' "