bk 

Stands for "Boner Killer". In the vulgar terms it is literally a boner killer. In other terms it is the act of ruining the moment. Try to avoid being a BK it may lead to others in disappointment or anger.

Sam: Want to watching The Village?
Bill: No that movie's a bk!


Bill: What time do you have to go home?
Sam: My parents want me home at 10.
Bill: What a BK

Bill: Want to go bowling?
Sam: I got to go home. My plant needs watering.
Bill: You're such a bk!

bk by kandabear January 8, 2009

BK 

Bad Kid; mostly used on xbox live, meaning you lack skill, are a noob, or use gey or cheap ways to get the Win

Siinz: That was a Bk move, you shouldn't have rushed n0ob...

Godz skill: haha BAD KID... get raped

BK by Xbox Expert February 15, 2009

BK 

1. a fuggin legend
2. cant score a goal or with a chick to save his life
3. son of Wayne
4. sterility
5. wanna-be pimpsta
6. future murderer of Jarson

1. BK is the man.
2. I dont wanna be like BK.

BK by J.R. December 10, 2003

BK 

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.

BK by Edgecrusher v2 May 18, 2009

BK 

BK stands for Beaver County.
aka the greatest place in the world.
aka where my children will be raised.
aka where me and H-Unit n D-Unit put it down.

The real gangstas are from the BK.

BK by AK slut May 2, 2005

BK 

The literal definition is "Best Kisser." However, it can also mean "Unnecessarily good looking" or "Insanely attractive."

"oh my god, your mom is so BK"

BK by Harvey Sislac April 21, 2009

bk 

brass knuckles

"yo, this fight it already over, i got bk's."

bk by DTTBK January 23, 2010