bullet nips 

Nipples that have taken on some of the characteristics of bullets such as developing points or becoming hard. Often the result of low temperatures and/or arousal. Bullet nips tend to be hyper-sensitive.

- You got bullet nips girl!
- Yeah, it's a bit chilly in here!

bullet nips by SlipperyNipple January 15, 2007

Bullet Nips 

When one has them .45 calls for nipples

Julia has some massive bullet nips.

Bullet Nips by XaviahDaniel June 21, 2019