Hk 

Hoover killer, it’s taken place when a k is added after a h. It can be used in any word .

“ Onna dead homies CuhK “

Hk by Anonymous 40 November 27, 2020

hk 

the HK MP5, one of the various weapons in soldat. Also known as HK, this weapon pwns ass.

30 quick rounds which are lethal at close range and fast reload.

person 1: ahh! spray!!
person 2: DIEE! Fear teh HK of doom!!

hk by sprite_enslaver September 6, 2006

HK 

A Horny Kid that loves touching

Josh you are such an HK!

HK by David Wolfer May 13, 2006

HK 

Who Cares, or HFK for Who F—ing Cares

Statement: "Whooaaaa, you hear Kylie Jenner is prego?!"
Reply: "HK amiga" or "HFK yo"

HK by Bonafix November 6, 2017

HK 

HK stands for Higher Koncentration. It is a marijuana reference which was spray painted around the Waldo and Brookside areas of Kansas City in the late 1990s.

This KB has taken me to an HK

HK by raidn October 24, 2008

HK 

"who cares?"
"whipidedoda"
"so what"

"I am the greatest of everything"

other: "HK!"

HK by JIMMY P. February 18, 2005

hk 

It means half kidding on AIM. First originally made by Camille Escalona.

Camille: Dude your so ugly!
David: WHAT?!?!?!
Camille: HK!
David: =( Hey! Your only half kidding about that!

hk by Camille and David December 1, 2007