One who, or that which, buzzes; an insect that buzzes. / A device that makes a buzzing sound. / (US slang) A police badge. / (cricket, slang) A run scored from an overthrow. / (obsolete) A gossip.

plural of buzzer

(soccer) A linesman's flag that is equipped with a button that causes a receiver (typically worn by the referee) to buzz, thus warning him of the flag's use.

plural of buzzer flag

A practical joke device that consists of a coiled spring inside a disc worn in the palm of the hand. When the wearer shakes hands with another person, a button on the disc releases the spring, which rapidly unwinds, creating a vibration that feels somewhat like an electric shock.

plural of joy buzzer

(slang, obsolete) A petty criminal who follows a female pickpocket.

Alternative spelling of buzzer-beater

(basketball, idiomatic) A shot that wins (or in some usage, ties) a game at the last possible moment.

plural of buzzer-beater