A person who still cheers for the Chicago Cubs after all this time. Or they also like the Detroit Lions.

Chicago Cubs
Detroit Lions
Washington Nationals
Chicago Bears
Any other sports team that sucks
bob: Look at Dylan he's wearing a cubs shirt
Joe: Doesn't he know they lost last night
bob: he must be a bad weather fan they haven't won the world series in at least a hundred years
by john dick doe July 21, 2010
Get the Bad weather fan mug.