Source : Webster's Revised Unabridged Dictionary (1913)

Wildly \Wild"ly\, adv.
   In a wild manner; without cultivation; with disorder; rudely;
   distractedly; extravagantly.

Source : WordNet®

wildly
     adv 1: to an extreme or greatly exaggerated degree; "the storyline
            is wildly unrealistic"
     2: in an uncontrolled or unrestrained manner; "He gesticulated
        wildly"
     3: with violent and uncontrollable passion; "attacked wildly,
        slashing and stabbing over and over"