An honourless individual belonging to a massive collective of unsavory charecters, preying on the weakness and misfortune of other less fortunate individuals, often hindering their victims escape with a variety of clever techniques until a conclusion is reached, usually involving the victim being taken for everything they have.
"Run! there is a freep coming"
"I'd love to run, but i seem to be frozen to the spot"
To slew or cheat an online poll by repeatedly voting (clearing cookies, using proxies) or to make a blog appear to be commented by numerous posters by the same means. (From the practices of the Free Republic or "freepers")
The results of the CNN question of the day were running 70:30 in favor until an hour ago when it got freeped.