Top Definition
A reference to an extremely attractive, but completely psycho or morally bankrupt woman that causes great distress, emotional damage, financial burden or any combination of the above. Often they will have control issues and cheat with multiple partners.

Basically, it looks fantastic but it still fucks you up.
Man Leanna was adorable, but she ended up being a platinum bullet.
by Ratznium June 25, 2008
5 Words related to platinum bullet

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