h.p.

Noun: an abreviation for heath in vidiogames and rollplay games.
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It can stand for health points, hit points, heart points, ext, depending on your preference.
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Reguardless, when a character's h.p. reaches 0 or less, it ussually means they have died, or reached a simmular fail-state.

"1 *h.p!.* Don't hit me. I only he 1 *h.p.* "
"How much *h.p.* does this potion recover?"
"Yeah... I'm at 0 *h.p.* I'm dead, guys!"