Answer: MANIAC

AnswerCrossword Clue
MANIACOne running amok
MANIACSomeone speeding past you on the highway, you might say
MANIACNutcase
MANIACOut-of-control
MANIACMore than a kook
MANIACRaving lunatic
MANIACNorman Bates, for one
MANIACCrackpot
MANIACOne amok
MANIACRaving type
MANIACFrantic
MANIACWild one
MANIACOne amok.
MANIACRaving ....
MANIACFrantic.
MANIACWild one.
MANIACAn obsessive enthusiast.
MANIACTom o' Bedlam.
MANIACFamous "Flashdance" song
MANIACNorman Bates or Hannibal Lecter
MANIAC"..... Cop" (1988)
MANIACHannibal Lecter or Norman Bates, e.g.
MANIAC"Flashdance" hit song
MANIACKlepto closer
MANIACMad one
MANIACFanatic: sl.
MANIACKlepto chaser
MANIACHit song from "Flashdance"
MANIACWord in a "Flashdance" hit
MANIACHit from "Flashdance"
MANIACFiend
maniaclunatic
maniacan insane person
MANIACFanatic
MANIAC"Flashdance" hit
MANIACExtreme zealot
MANIACStark raving type
MANIACNut
MANIACZealot-plus
MANIACZealot and then some