http://www.babble.com/CS/blogs/strollerderby/archive/2008/04/03/the-words-every-woman-longs-to-hear-are-you-through-yet.aspxA survey has concluded that men with QDS (Quickie Dickie Syndrome) are doing just fine, thank you. The "optimal" time for intercourse is -- wait for it -- between three and thirteen minutes .enCommunityServer 2007.1 (Build: 20910.1126)