It would be pretty nitpicky, for lack of a better word that is actually a real word, to critique the accuracy of a marketing slogan. At the same time: no, Georgetown, D.C. is not your playground. D.C. is the playground for a number of college, pro and high school basketball teams that vie against each other competing for fans that are inherently tribal in nature.
On second though, I'm being really lame, unfunny and curmudgeonly. Just watch this cool video. (Via Casual Hoya).