Dick: I'll have you know that my Mary has the grace of a swan, the dexterity of a hawk, and the powerful kick of an ostrich!
(Mary recieves an exercise video as a present from Dick)
Mary: Here's a little gift-giving tip; when you give someone a bouquet of flowers, that tells them, "Our love goes on forever." When you give somebody an exercise video, that tells them, "Your ass goes on forever!"
This title is a pun on the phrase Shall we Dance?.