Jesses retarded spelling. Or a word meening to poan kack someone, or to pwn and pancake someone. It also meens ugly and can be used as a racist comment to vinal players because there bad at football-OSW
Karim: Jesse you just poankacked that kid!- Jesse: I know he was some ugly kid from vinal
(n) The name given to the people who submit racist or homophobic entries at urbandictionary.com. It seems these creatures have nothing better to do sometimes than submit their friend's names in an akward entry that makes us all want to scream "Poaner!"