What is Hang A Louie?
1.
To take a left turn when driving.
"You'll want to hang a Louie at the stoplight."
2.
Take a left turn.
Hang a louie on 16th St. until you get to the second red light, and you're at my house.
3.
1. To make a left-hand turn at the end of a road. This can be used either driving or walking. Origin unknown - likely early New York City.
"As they neared the end of the road he said to her, 'We need to hang a Louie here' and they turned left."
See