Your nipples and areolas have a ton of nerve endings, just like your clitoris. Of course, you can have more or less sensitive nipples than another person, but you might not realize what you have until you start experimenting.
Those born with penises tend to have less sensitive nipples than those born with vaginas, but that's not true. There's also a non-scientific claim that the busty among us have less concentrated nerve endings than those with smaller breasts, but there's no real clinical evidence to support that.
Lesbian Molestation 4 Midsummer Expanded Edition A high school girl who gets irritated and becomes horny by playing with her sensitive clitoris and toying with her nipples [DVD]
There are many possible causes of sensitive nipples, most of which are benign, such as friction and chafing. However, in rare cases, this symptom may be due to a condition that requires treatment, like breast cancer.
People who have sensitive nipples may experience some or all of the following symptoms:
