Breaker: A term, along with "Break," used when a CB operator wants others on a channel to break off routine chatter: "Breaker. Breaker." Also refers to the person who is calling: "Hold on, Pink Panther, we got a breaker." See also "button-pusher."
Εμένα μ' ενδιαφέρει η πρώτη χρήση: Breaker...