• We've all been there. You meet a potential mate who is just grand in every single way with the exception of one exceedingly unappealing trait that is impossible to overlook - the deal breaker. Following is a list of traits. Simply answer "yes" - deal breaker or "no" - not a deal breaker to each as it applies to a potential sexual partner - casual, serious or otherwise. (I know, I know some may be deal breakers for serious but not casual and vice versa, just do your best).