Sober Drunk Driver
A driver who is so bad and/or douche that every time he or she gets behind the wheel, they might as well have had 6 shots of jager.
"Ever had a friend who's such a shitty driver you wouldn't let them driving sober?"
"Yeah man sober drunk drivers are douchebags, and a menace to society!"
"Yeah man sober drunk drivers are douchebags, and a menace to society!"