1 definition by Milkman14

Top Definition
To be a fan of a team only when that team is successful and to not associate with that team during unsuccessful periods.

Most often the term is used incorrectly to describe a fan who is extremely critical of their team during unsuccessful periods.
Wow, Bill really is a fairweather fan. He won't even talk about baseball now that the Tigers are losing.
by Milkman14 July 27, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.