actions taken (usually by a n00b) as an individual which has a negative affect on a group to which he belongs.
by tethys January 9, 2004
People on XBOX live or PS3 who go online and kill their own teammates for a good laugh. But it is highly looked down upon by those who take the game too serious.
Joe- Fuck this is the third time i've been killed by that guy, fucking teamkillers.
Steve- Dude its only a game.
Steve- Dude its only a game.
by Your Biological Father July 30, 2009
When a douche bag on your team is killing his team mates because he is such a noob, he cant kill the other team
by Axel Schuck June 14, 2007
1) Someone who demonstrates the qualities of a fucktard (See definition) before, after, or during the action of killing a teammate in an online game.
2) Caboose, from Red vs. Blue
2) Caboose, from Red vs. Blue
by Shadowlings Tear January 30, 2005
Your dick busts a nut so hard (see "howitzer dick") that said nut arcs up and over the blade of your bedroom ceiling fan and lands on your shoulder (or more embarrassing places).
by Major M. Major September 25, 2016