boo bird


Also found in: Idioms.

boo bird

n. Informal
A spectator at a sports event who boos, especially at a specific competitor.
References in periodicals archive ?
The boo birds in Hoos-ville sang in chorus when Watford was intercepted in the end zone by cornerback Dior Mathis, who returned the pick 97 yards.
But Carl's race, his personal life, his family and anything else that is not baseball related, should always be off limits to the Boo Birds.
I'm sure there will be a few boo birds but I'm going there open minded and just concentrating on the game because it's very important that we win."