Boo bird - definition of boo bird by The Free Dictionary
Also found in: Idioms
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."