The act of totally and utterly defeating new players in a game, usually a video-game. To beat a new player so badly that that person no longer wants to participate in playing that particular game, for fear of being pwned again.
Guy 1: Jack said he was pwning some punani the other day.
Girl 1: I really wish jack was pwning my punani rn.
Guy 1: I'm not gay but I'd let him pwn any day!
Guy 2: Have you seen how dominant he is... wow, dreamy!