The urban name for snakes. Country folks often use this word in the summertime when snakes are very active.
Be careful in them woods, and watch out for them no-shoulders. You know they can sneak up on you.
No-Shoulder: define #2
The act of slapping one in the face with your penis without using your hands or anything else.
He climbed on the banister and when he jumped off he gave me a No Shoulder.