Does frizzl99 exist on uncharted 3 LAN party?

There is no widely recognized character or entity named "frizzl99" specifically associated with the Uncharted 3 LAN party. Uncharted 3: Drake's Deception primarily features characters from its storyline, and any user-generated names or tags would depend on individual players. If "frizzl99" refers to a specific player, then their existence would depend on the gaming community surrounding that LAN event.