n. a person who boos frequently at games or other public events.
It was a big day for the boo-birds at Wrigley Field.The catcher turned and stared right at the loudmouthed boo-bird. Everybody knew what he was thinking.
boo-bird
noun a sports fan who constantly and loudly boos during a game US, 1948
boo bird
slang Someone who is apt to boo, typically at a sporting event. That questionable call against the home team has brought the boo-birds out in full force.
boo-bird
(ˈbuˈbɚd)
n. a person who boos frequently at games or other public events. The catcher turned and stared right at the loudmouthed boo-bird. Everybody knew what he was thinking.