N-Bomb - A sneaky way to say N-Bomb without actually saying it, usual

A sneaky way to say N-Bomb without actually saying it, usually to get someone else in trouble.

Matt Rogers called him a N-Bomb, and now he's mad at me.

I told my friend he was a N-Bomb, and now he's trying to beat me up.

He said I was a N-Bomb, and now my mom is mad at me.