used by 'chavs' to state that somethings is good

1)crazy, cool, insane
2)what one is on a test day

A term used by heroin addicts to discribe the physcial withdrawls the body endures while not using heroin. Heroin withdrawls makes the user sick for around 9 days. The user feels what is similar to a very bad flu which includes extreme body pain, fever, vomiting etc

Adjective.
1. to feel ill, or not well.
2. A secondary word for awesome.
3. Gross, disgusting.
4. Tired, pissed off.
5. Horny.

An adjective similar to cool referring to something that is either great or completely wrong.

Adjective.
Interesting, cool, new.

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.