Contrary to the common definition of 'something extremely good' celebrated chavs/hoodies, sick is better and more effectively used in its traditional meaning, ie something bad/low. Also said 'that sickens me' or 'thats sickening'.
'I have soo much work to do today it's sick'
'I haven't seen Royston in so long it sickens me'
'Fred is grotesque the way he walks is sickening'
by GoldenBarrel November 22, 2009
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Said when you have no idea what others are talking about but feel the need to be a part of the conversation. May often lead to an Adeebify.
Ashkon: Hatam's is so gross.
Shawyun: Yeah I know!
Adeeb: Sick! (Adeeb does not know about Hatam's)
by Shashkon1 January 22, 2007
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something a lot of people are using to describe something in a positive manner.
person 1: OMG Jack is sick
Me: Why, what's wrong with him?
person 1: *gives strange look*
by the_end_is_nigh (myspace) August 2, 2005
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adjective; used to indicate extremes of good, bad, or crazy.
1. Insane. “He tried spinning on his head down the mountain? That’s sick.”
2. Awful. “I have a sick amount of homework, and I’m still procrastinating.”
3. Incredible; amazing. “He’s got a sick Benz, yo.”
by New York Person January 21, 2006
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When your throat, mouth, and tongue all dry out and you need to rank a big drank. The sickness can only be cured by any type of alchoholic beverage in large quantities, but mainly purple drank or jungle juice should be used.
Mann I can wait to get off work because I got the sickness bad!!!
by SteveMa March 21, 2007
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OLD VERSION OF SICK

Pronunciation: 'sik
Function: adjective
Etymology: Middle English sek, sik, from Old English sEoc; akin to Old High German sioh sick
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1. Not feeling good.

2 a (1) : affected with disease or ill health : AILING (2) : of, relating to, or intended for use in sickness <sick pay> <a sick ward>

NEW VERSION

Now used as the newest word to replace cool. Something that you've never seen before.
Old version:

Mary,"I feel sick to my stomach".

Jess,"Ask the teacher for a Nurses' Pass".

New Version
Keegan:This Calculator is sick!

Kass:That outfit is sick!
by Nathalie May 16, 2004
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Cool or entertaining to a nausieating degree.
seth morrison's backflips off 40 footers are sick

that s rail is sick brah

suggested alternitives: excellent, super duper
by mattsterski June 9, 2005
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