These types of stereotypes work against all people; men and women, who are looking for someone new and likes to go out to dance, drink, and socialize.
There is no sure fire why to determine someone's motivations, short of them telling you. But if you give him a thoroughly fair chance, allow him to talk to you and really try to connect on an emotional level, you'll be able to weed out the less virtuous guys from the ones that truly want to pursue a relationship.
Making assumption about where to find a good man is just one of the mistakes women make in dating. For more information on dating mistakes, read The 7 Self-Sabotaging Behaviors that Prevent Women From Meeting Mr. Right. CLICK HERE to get your copy of this informational ebook.