In a word, Dolly is GRUESOME. As a revenge tale – a warped cat-and-mouse narrative – it is unrelenting and unforgiving. The film has a timeless setting but it has all the color and flavor of ’70s era horror (sounds, paranoia, shot selection, psychosis, wildly exploitative gore and then some which are perfectly replicated in this homage), and boy are they thrown at us with force. The uneasiness sets in and never lets off the gas. Director Rod Blackhurst pulls no punches, and each encounter with “Baby Girl” is more squirm-inducing than the last. One thing is for sure, if you’re up for it, you won’t be able to take your…