Top Definition
Some bitch that plays online games and kills his own fucking players. Hence the name tker.(Team Killer)
If you plan to tk in a game, first purchase a gun and kill yourself. J/K don't kill your self. See J/K
by Joe January 08, 2004
A person who enjoys playing online games and killing players who are on his team. Usually a bored/drunk person.
God those Ghosty faggots team killed me again.
by |Ghost|PrivateRodent November 29, 2004

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