1) To be in a relaxed state, calm and not in the mood to shank the person next to you for saying they like your package, and they are clearly a guy.
2) To think something is cool.
1) Franklin:*takes a seat next to Bill*
Bill: *checks out Franklin* "Hey man, I think you got a hot package"
Franklin: *stands in a form of anger, and prepares to shank Bill, then realizes that he is chill, and takes a seat* "Thanks man. ^-o"
Bill: *Smiles.*

2) "Hey Willis, did you know that your name is so Chill!"
by Slammin' September 19, 2007
Get the Chill mug.
Something, someone, or an action that is very cool.
"Dude that concert was wicked chill!"
by K-nott July 2, 2005
Get the Chill mug.
The act of two people on any type of vacation being bro'ness.
Chill cruises with bros.
by DippSnapper4Life September 27, 2010
Get the Chill mug.
In my town, this also means to smoke weed.
John: "Yo, let's chill after school."

Harry: "You mean chill, or chiiiil?"
by Rofomofo August 26, 2015
Get the Chill mug.
1.someone (a parent) who doesn't freak out or give a crap what you do with your friends
2.something really awesome
3.to hang out
Dude his parents are so chill!
That girl is so chill.
Wanna chill later?
by Carmen Elise August 11, 2005
Get the Chill mug.
A word used as an adjective by hippy private school kids. Can be used to describe any situation. Often can be heard at Oakwood.
"I just did weed in the backyard of a pedophile"
"Dude, that's chill."

"I just killed my mom."
"Chill!"

"I just aced my test!"
"That's chill!"
by the Normal One March 28, 2010
Get the Chill mug.