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1.
In any Mulitplayer FPS, a player who waits for the opposing team's players to regenerate in a predetermined point, and launch an attack on them as they come out of the point back onto the playing field.
"Someone cap that fag spawn killer throwing artillery strikes by our checkpoint."
by o August 22, 2003
56 8
 
2.
The lowest of the low....a player with so little skill at a game that they resort to killing other players as they respawn in an effort to score some frags. Generally despised, an insult in itself to anyone who does not indulge in it.
Hey you, spawnkilling n00b, go get some skill
by Carrot March 14, 2004
34 8