Pervert grabs female stranger's bum, he didn't expect what happened next

CCTV footage shared online shows a woman minding her business and doing her shopping, a man approaches her and casually grabs her bum like it is the most normal thing in the world to do. Reacting in shock, the woman plants a good kick in his backside which sends him clattering to the floor in an undignified heap. The video, titled "Careful whose a** you grab" was posted online with the message: "there's some a**es you'd like to grab, but beware the repercussions." Watch after the cut