A fork of Rural Dictionary
(noun); a 30 day commitment to spam everyone's Facebook in an attempt to tell people useless details about your life for attention; a horrible disease spreading through Facebook; a stalker's best friend; (verb); To be unbelievably annoying.
Girl: "OMG!! 30 Day Challenge!!" Girl: "Weelll... 30 Day Challenggeeee!!!" Guy: *Facepalm*