Def. 1 (adj.): Utterly cool, relaxed, epic, and laid back.
Def. 2 (verb): Usually what you tell someone when you want them to calm down and relax, except cooler than saying "calm down".
Example 1: " Did you go to the concert last night? It was chill, man. Should have been there."
Example 2: Melissa: "OMG! We have to leave in like twenty minutes and I haven't done my hair or my makeup!"
Andy: Chill. I'll tell them you'll be kinda late."
when you get carried in a game (because you are shit) and your teammates don't kick you and they know how to speak your language. the Shi Osborne usually use this word
yo my teammates are chill
bro they are just carrying you and you have 1 kill