What does "Shaking the Bushes" mean?

If you hear a truck driver say "Shaking the Bushes" on their CB radio, it's just another way to say "First vehicle in a convoy looking for police." You might also hear "Shaking the Leaves" or "Shaking the Trees." There are hundreds of other popular CB slang phrases - to learn more, check out the links below or browse the rest of our online CB slang dictionary.