"For the most part, people hate hearing about their partner's former lovers. What they despise even more is hearting about intimate, skin-on-skin moments with those lovers," explains Yvonne. "Even if your ex deserves to be world renowned as the Muhammad Ali of rear entry, cunnilingus, or tantric sex, don't mention it to your current date, crush or partner." Blabbing about your previous sexploits will make him hyperaware of whether or not his bedroom moves are better than your former lover's. And you've heard what performance anxiety can do to an errection, right?

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