An adjective similar to cool referring to something that is either great or completely wrong.
1. Your awesome new skateboard is sick!
2. What you said to her was just plain sick.
by Pluta IceHaart February 18, 2005
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Tired of all the same old shit you want something more-NO! You demand more to life.
"hey bitch why do you always dress like a slut nobody wants to look at that!"
"yeah well im sick of it just shut the fuck up and get a life stop wasting your time making fun of me when you could be practicing your hooker job with every man whore in school like usual."
by mnms March 15, 2014
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Another way of saying brilliant,or a description of something awesome as opposed to its real meaning, sick is a compliment.
That concert was sick!

Sick as a complimentary in a punk rock way.
by Lucinda Belle 444 October 8, 2015
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Can have various meanings,
In the U.S. it is usually used when something is cool and exciting.
In the UK it is used more to describe something not so pleasant, if something is gruesome and disgusting then it's sick.
The act of vomiting, feeling ill.
It's sick that we get Monday off school.

2 girls 1 cup is sick!

I felt sick yesterday.
by I'mAnonymous February 16, 2008
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That rave was sick.
by urbanyouth October 3, 2001
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wicked mega awesome, totally sick, amazing
sean:dude, i just smoked a huge ass joint !
ryan: sickness !!
by enitx23 November 18, 2004
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Anything that causes fits of hysteria, overreacting or pontification, that is not caused by an actual physical ailment.
Binky laughed hysterically when the little fat boy dropped his ice cream "It's a sickness."
by Lauri127 December 1, 2005
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