Laggot
n. insult or title of a person on a online game such as Call of Duty Modern Warfare 2 or Halo 3 who creates much lag, purposely or unintentionally, ruining the game expeirience for other players. They are often referred to as "that fag on our team who is lagging"
Dude, somebody tell that laggot to leave the game, he's making my children cry!