1. Adj. Feeling under the weather, as with a cold or the flu.
2. Adj. Having great skill or skills with respect to a particular endeavor.
3. Adj. Being particularly depraved, usually with respect to one's selfish pursuits or the manner in which one treats others.
4. v. A more fashionable version of the verb "to chill," i.e., to relax, lounge, to hang out.
1. I'm feeling ill today.
2. "Damn, I'm ill at this game!"
3. "Yeah, so Raekwon tried to steal his chef's hat, and he straight murdered that kid with a soup ladel. He's pretty ill like that."
4. "I'm going to ill out at my house tonight," or "What did we do last night? Oh, we illed out at your mom's place."
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.