Bigger than my ex-bully

Well well well it's been a long time since I last saw you... What did you think I wouldn't recognise you? Of course I do, and I remember everything you did. In fact my grudge, much like my arse has grown over the years, so now it's time for my revenge, and how fun it will be for me now that I'm the big, scary giant and you're the little one to be picked on!