Liberal Dictionary English Dictionary
noun
- a person who abstains from alcoholic beverages at a gathering in order to be fit to drive companions home safely.
noun
- a person who volunteers not to drink alcohol on a social occasion, so that he or she can safely drive other people who have been drinking
Rewards of Being the Designated Driver – Chapters Capistrano
Designated Drivers Often Fail To Abstain From Drinking : Shots
Designated Driver = No Alcohol
9 Perks Of Being The Designated Driver – YouTube