A sports fan who's loyalty is contingent upon a team's success. These fans are rarely respected in the sport fanatic community because they reap the rewards of victory, without a willingness or fortitude to face the hardships of defeat.
1realist on the New York Mets message board on 8/10/2010 says "F the Mets!! I am a Reds fan now!!"
Thus, 1realist is a band wagon jumper
Thus, 1realist is a band wagon jumper
by NyMetsFan August 11, 2010
dude! scott only likes the vikings when their winning and talks shit about them when they are losing he's such a band wagon jumper!
by misterbigglesworth May 12, 2010
1) A person who states an opinion and then changes it to agree with the people who disagrees with them
2) A person who only likes a team or a person because they are the best at what they do
2) A person who only likes a team or a person because they are the best at what they do
If Dave says he hates pizza and all his friends say they love it and then Dave says he loves it also simply to not be the only one left out by making a statment noone agrees with he is a band wagon jumper
If Rob changes his favorite baseball team on account of there doin well he is a band wagon jumper
If Rob changes his favorite baseball team on account of there doin well he is a band wagon jumper
by The River Man June 14, 2009