k.b. 

high-quality sensimilla marijauna, abbr. Kind Bud(s)

K.B. may be more expensive, but it's better for you.

k.b. by jim June 24, 2003

K-9 

sex with dogs

she has k-9 all the time.

K-9 by dancesinggirl6 April 8, 2010

K-Boy 

Complete and utter fag. Usually a fatass filipino kid who acts tough but inside is a complete pussy. Wears gangster clothes to fit in with his pussy posse, but in reality they are a bunch of runescape virgins.

Kid 1: Hey Shawn is being kinda a dick today.
Kid 2: Yea being a complete K-Boy if you ask me!

K-Boy by Kboyisgay December 27, 2010

K-Ball

Approximately seven grams of ketamine.

We got a k-ball and spent the entire night in the k-hole.

K-Ball by no,os October 12, 2005

k.o.s. 

gaming term meaning Kill On Sight. Basically a wanted add if directed at a single player. Or it can be used to describe another team you would rather kill instead of another.

Dude, he's K.O.S.
ignore green blues are k.o.s

k.o.s. by The_Irish_Jebus (formely known as NukesAgeek) February 22, 2008

k fag 

Any douchebag who tries to emulate kevin federline's style by wearing baggy jeans, a dirty white wife beater, not shaving or showering for a few days, and having a crappy haircut.

"Is that a kfed wannabe?"

"No, thats a k fag"

k fag by whirledpeas August 5, 2008

k-strike 

The legendary south brisbane artist Bobby Kozak whos inspirations include Jay Z, Mobb Deep, Papoose etc.
Also proud member and one of the founding fathers of the South Queensland Gang Saints.

"Sit your bitch-ass down Billy Bob! K-Strike has the Mic"

k-strike by Jigga Fan October 13, 2006