does not pertain to the nipples themselves, but rather a woman's areolas; one is said to have "salami nipples" when the areolas are extremely large and mimic the appearance of salami slices, esp. when the nipple itself is small

Noun: A man's nipples which are genetically prone to being large and exhibiting salami-like properties.

Known to cause awkward social situations with chicks, unless it's really cold out and they're hard in which cause they look normal