1. Any of various chiefly moronic filesucking, bandwiidth hogging, and carnivorous 'users' of the class assholenea takeallus, of which one species (homo forumis) is generally found to suck in forums too.
2. One that preys on or clings to another; a parasite, fileleech.
3. One on who existance depends on the good deeds of others, but never themselves.
4. One who does not support the community.
slx laughs as he leeches off P2P. 'What fools they are!', he thinks to himself, 'P2P my ass, P2ME I say! MUHAHAHAHAHA!!!'