Black Bullets 

pert nipples of dark colour, common amongst teenage boys who have developed breasts

Hey, check out my black bullets!

Black Bullets by Twinkle May 2, 2003

Black Bullet 

Can of Rockstar Cola

It's gonna be a long night, better stop and get some black bullets

Black Bullet by Plumcrazyhemicuda October 17, 2010

Black bullet 

A person who knocks people off the court from left to right a.k.a. The best basketball player on the team (this person is often black).

KJ : Hey Sandra,did you see Jaylan shoot that 3 earlier?!!
Sandra : Nope
KJ : The whole team sucks except for her she's a black bullet !!!!

Black bullet by Sictoria Vecret December 28, 2016