bk 

a bad kid. an exclusive club. full of exclusive benifits. when you are a bk you do certain things like fall of picnic tables and throw stickers on the ground and stick the back part on. bk fo life.

matt-"wheres my board dude"
ryan + will-"what a bk"
no you cannot be a bk. you are a lk (lonely kid) and a fk (fat kid).

bk by pleef January 16, 2008

BK 

refers to having sex with a girl with no condom.
Both letters are deprived from the arabic term 'Balla Kaboot' which essentially means 'No Condom'

yeah ill BK her, no hesitation,

or

girl walks past, hmmm Bks

BK by JJ-rx March 7, 2011

BK 

Of or being an extreme bitch, a person who steals only to cause pointless destruction, often a BK is gay and/or transexual and usually attempts to cause homo bodily harm to those around him/her (Ultimate buzz kill)

Person 1: Why did you shit on my bed?
BK: Because I just finished pissing in it!
Person 1: You are such a fuckin BK!
BK: (((giggles like a gitty little 3rd grade school girl)))

BK by Javier Vasquez Manilla Vanilla June 2, 2007

BK 

Awesomesauce wrapped in a shot of tastyness.

I need of that BK shot man.

BK by QuitQuackinmyPCdarkwing April 15, 2010

bk 

stands for Bankstown which is found in sydney australia
originated from the cops area code stuff,
all tha cop cars in bankstown got bk1234(some number)
not particuly a copy of the term BK(meanin brooklyn)

hey man u wanna go to bk today
in bk you get roled a few times

bk by Calvin June 17, 2006

BK 

blood killer
slobe killer

Nobody can give a shyt bout a slobe
Pussie ass bytch’s all get robbed
Robbed of they life, don’t make it get took
Life for you is about to get shook
Cuz u can’t step to our level or handl;e crip hands
They so hot snap ya neck like rubber bands
Cuz u can’t sant to be up against me
Why can’t you jus see
That bloods get defeat
By tha crips in da strees
Cuz they can’t compete
When tha crips bring dat heat
LALA14
Fuck them slobe ass niggas, we da best (always remember dat shit)
BK all day bitch…fuckin mutts

BK by crip rider February 29, 2008

bk 

buzz kill

"That's so stupid! Don't do that!"
"SUCK IT, BK!"

bk by hannahjj June 7, 2009