A computer party where everyone byo's their own computers and you link them up to play war games. These parties are usually accompanied by some sort of mind altering drug such as trips and vast amounts of beer. This is more often than not a purely guy event and they can last up to twelve hours. Sometimes shortened to Lan Party or just Lan. Computer Land.
Hey lets score and have a Land Party tomorrow night. Its gunna be a bender, call they guys and tell them it's byo everything.