Definition from Wiktionary, the free dictionary
PKer (plural PKers)
- (video games, pejorative) Abbreviation of player killer.
2000 February 17, K. Laisathit, “Re: Verant planning a Star Wars MMORPG?”, in comp.sys.ibm.pc.games.rpg, Usenet, message-ID <email@example.com>:
- How could you prove beyond any doubt that the person is a die-hard KSer or PKer?