Dirty Neck Slip

The act of managing to crap in a bottle or narrow container on a road trip.

Whoo it stanks in here, did you dirty neck slip joe?

Dirty Neck Rolls

Whenever Someone has a DIRTY ZANE ( go look it up) fucks someone in the neck wrinkles and neck rolls.

Man: “I was looking at the back of Ethans head the other day, and man does he have some dirty neck rolls.”
Woman: “You were probably the one who gave it to him.”