(n) one that tailgates (drives really near to the individual ahead).
(n) a person who participates in a tailgate celebration.
(n) a driver which follows too closely behind another car
tailgater in Community Dictionary
1. A woman which will only participate in rectal intercourse. by Brigida HartnettReport definition
1 somebody who employs too closely behind another while driving.2. A person that socialises behind an automobile before entering a sporting event3. A guy that gets near behind a another and penetrates him anally. by Roman RenardReport definition