What's Cooking/ The Difference Between A Casual Wine Drinker And An Oenophile. The Difference Between A Casual Wine Drinker And An Oenophile. December 15, 2014 The Difference Between A Casual Wine Drinker And An Oenophile. Those who take wine very seriously show certain reflexive moves. Click here for the cartoon. CommentsSign in to leave a comment.