It is the full spelling of POWN.
It means to massively own someone in a way that humiliates them into to crying.
Bob- That was some pure ownage
PLayer2- I think I'll go cry now.
by jhouse May 13, 2005
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a little something that happens when missles, bullets, and magic missles dont miss
"OOOHHHHH! DID YOU JUST SEE THAT?!? my missile went right into his Jet's thruster! That is what i call pure ownage"

"I just shot you in face once with a pistol from across the map! Thats Pure ownage"

"...dude, your magic missile killed me with one hit, i was just purely owned"
by Eric Fuller June 23, 2007
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