Someone who changes stand depending on the results.
"Kai is the definition of bandwagon since he supports the football team that is leading the game."
Similar to the Dirty Sanchez. A group and men give the receiver enough Dirty Sanchez's to form a beard, similar to Castro's
Dude, I can't believe Carroll is down for a Cuban Bandwagon!
When media outlets pick up on a trend and simultaneously write a bunch of articles on it that say the same thing in different words, that's a bandwagon article.
Did you read the latest bandwagon article?