Admit it, you've been wondering about the "Rabbit" ever since it was on "Sex and the City." Or maybe you just need a gift for a bachelor party. If you haven't already perused the shelves at Capitol Hill's Babeland, find an excuse and discover what the rest of us already know: It's the classiest place to shop for naughty toys in the city. Its knowledgeable and courteous staff somehow finds a way to display and sell X-rated goods in a way that won't make you blush.