1. to feel ill, or not well.
2. A secondary word for awesome.
3. Gross, disgusting.
4. Tired, pissed off.
1. I feel very sick, I think I might vomit.
2. Dude, that song is so sick!
3. That was sick when he had sex with that gorrilla.
4. I am sick of your attitude.
5. Who wants to get sick with me.