A fan of multiple teams or groups, usually sports teams.
Howard: Look, a real fan is one who knows at least 3 of the starters.
John: Well you know at least that much about half of the teams in the league. For Pete's sake Howard, you're a multifan!
John: Well you know at least that much about half of the teams in the league. For Pete's sake Howard, you're a multifan!
