This tease presents a series of board postings relating to masturcizing and the mirror trick. These are designed to keep a guy on edge, leaking pre-cum, for some period of time.
This illustrates a board posting about penetration denial, where a woman describes how she uses her pussy to give the ultimate tease to her man, and then denies him...
Your sexy wife looks on your computer and then starts making requests that lead to you becoming more and more totally devoted to her pleasures, while denying your own.