Noun, or, more commonly, a Verb. May also be spelled "Pizown." A Pizone is the act of owning something or someone via decapitating them with a pizza box (usually thrown like a frisbee or very large shuriken).
This word was derived from a semi-popular Pizza Hut foodstuff also called a Pizone.
*leaps out of nowhere and hurls pizza box at opponent, decapitating them*
"Hah! That was a Pizone."/ "I just Pizoned you."