The term booze bus is a slang term used to describe a vehicle that transports people who have been drinking alcohol to avoid drunk driving. There are several synonyms for booze bus, including designated driver service, sober ride programs, safe ride programs, and taxi services. These services offer a safe, reliable, and affordable alternative to driving under the influence. In addition, ride-sharing services such as Uber and Lyft are also popular options for those who have been drinking. Overall, the goal of these services is to encourage responsible alcohol consumption and prevent DUI accidents on the roads.