1 definition by Pussyeater9000
A person who starts rooting for a sports team after never having interest in that team or even that sport in general because they're winning and everyone else is rooting for them
Bandwagoner: "Football is stupid" a few months later after the 49ers have made the playoffs... Bandwagoner: "Go 49ers"
by Pussyeater9000 January 23, 2012