Noun- When an old person is past the point of getting rid of moles, they grow on their neck and appear to look like small nipples erupting from the skin.
Our teacher is so nasty, her neck-nipples are the first thing you notice when you walk into her room.
by Foxxy Grandpa June 29, 2011
When a woman's nipples are long, skinny, and dark in color. Resembling the external portion of a clam's gastrointestinal tract also known as the "siphon" or the "neck."
by Vance M April 23, 2008