One who lames, laming being definded by rude and cheap actions in online multiplayer games. Lamers often choose to get points in dishonerable ways such as killing vulnerable people repeatedly or killing people who are chatting.

A person that kills while a person is chatting or kills without honor in certain duel based games.

A person that thinks computers are limited to games. Often refers to himself as a "gamer"

An exceedingly lame person who turns out to be more lame then they originally appeared.

A word used by computer geeks to make themselves feel superior while putting someone else down. Lamer usually means "Yea I can blow up your computer and get to level 10 on star wars the video game, but I have no life and I'm still a virgin."

one who can't spell
one who says something like U fukin nub adss
one who finds it easy use profanity
45 year old everquest players who live with their parents

usually used in online games (like starcraft) it indicates a person who plays with the only goal of annoying his opponent, making him loosing concentration and often the game too