Slick-neck

Someone who is a smooth talker. They can talk their way in or out of any situation.

That Tracy is a real slick-neck! She certainly pulled the wool over our eyes!

that's a neck

when someone has done or said something incredibly stupid, they deserve a slap on the back of their head.

"Milk is white."
Receiver: "That's a neck."

broken neck syndrome

A condition where person who passes you in the street or wherever intentionally turns their head so they don't have to look at you resulting in their neck being stuck in a random direction, all to avoid those below them

The lady who walked passed us must have broken neck syndrome just to avoid making eye contact with minority