To spend time on the internet looking for some thing(s) to amuse one's friend(s), usually by posting said thing(s) on said friend(s) Facebook wall.
Deron: "Reace won't leave me alone, he keeps posting stuff on my wall"
DJ: "Is he still Gifhunting? That guy needs to get a life."
Deron: "I don;t blame the guy, he doesn't even work until 5."
DJ: "Fair enough."