Despite claims that the term came from A 21 Jump Street episode, a Fallout Boy song, or the movie High Fidelity, the term comes from the hardcore band Fugazi, who uses it in their song "Nice New Outfit."

"You're number one with a bullet,
That's money well spent,
Your mouth plastered like poster,
Address yourself success. "

A term used to describe the person you hate most in the world. I.e. If you only had 1 bullet to kill one person in the world.

the act of obtaining exactly 60 nukes with 1 bullet.
can be done at any time or place by those zzirGrizz enough to get it