What does "Alligator" mean?

If you hear a truck driver say "Alligator" on their CB radio, it's just another way to say "Chunk of blown tire on the road." These pieces of rubber sometimes look like alligators laying on the road, and they may "bite you" if you can not avoid hitting them with your vehicle. 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.