A score made famous by Jon Hendriks, in a Counter-Strike: Source scrimmage. He did not get any kills, but managed to kill a teammate in the process. After further embarassment, Jon is still ridiculed by this lousy score to this day.
Jon H: Wow, gamer.
Jon G: Jon, you fucking suck, -1 and 7, you scrub.
Ryan R: urrite mang