1 definition by Aadon Gondahlvor

Top Definition
One who kills (either accidentally or purposefully) a member of his or her own team. Someone who should be killed themself. often used after a lasertag game with friends, during a counterstrike or halo game, or any of the other FPS or gun-related team games.
Damnit, you team killing fucktard, Watch where you're shooting!

You fucking killed me, Team Killing Fucktard!
by Aadon Gondahlvor February 10, 2004
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