Stands for "bad kid" in video game terms. A player who is consistetly awful at everything he does. Can very well apply to real life situations.
Wow, these kids are bk's!
Player 1: How did you snipe me in the face when I was using a shotgun close range?
Player 2: 'Cause you're a bk.
Red Team Post Game: Wow, you guys suck even though you won. You guys cheat. Wanna 1v1!?!?!
Blue Team Post Game: You guys suck. You're worse than noobs. You guys are bk's. Get pwned.
1👍 3👎