sick 

Deriving in the late 90's and into the 2000's in the evergrowing death metal scene worldwide the term is used to describe a really killer kick ass band, top notch death metal. Death metal being a form of music whose atmosphere and lyrics are based off of some terrible fictions brutal deaths murders disembowelments, decapitations and necrophilia. Thats "SICK"
If you are in question, just hop in the scene its the "in" word in Death Metal

Dude that new gorgasm CD is totally sick man!

sick by TortureFiend.com April 10, 2005

sick 

In British usage: vomit.

Mike and John were cottaging in the public library WC and Mike slipped and fell on some sick.

sick by pentozali March 12, 2014

Sick 

awesome, lame, pretty much anything you want...sick!!! invented by a sick boss

You got CRV again? Sickkkkkkkkkk!!!!!

Sick by Da Passion May 27, 2015

sick 

A person or situation which is very kee is sick. Not just averagely kee, but kee all the time. Even more kee than an oss guy.

"Ah, sick! That Mex is giving fake expertise!"

sick by Jesse May 3, 2004

Sick 

Adj. Must be capitalized. Meaning to be god-like or beyond earthly. Dating to the heroic and god-like powers of the one they call "Sick" on LS2.com.

"That guy is totally Sick"

Sick by Jon April 6, 2004

SICK 

either a movie called "serial insane clown killers" or an interjection pertaining to pure disgust

have you seen SICK?

gu: i just got a 99 on the math test.
ken: only???
gu: SICK

SICK by shanghai krew February 17, 2005

sick 

To be compared to...

Sick like charlotte phat

sick by Charlotte April 10, 2005