A word meaning cool or nice. Usually said when someone is happy about something and said in a relaxing manner. Usually said in an Irish accent. When people say this it is not usually just said once but is said for days on end, and becomes annoying
Vanessa said "we are reading the book One Flew Over the Cuckoos Nest in lit"

Nina says in an Irish accent "That's chill"
by Pepsiandruffles December 15, 2008
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a slang way to describe the action of relaxing
Man, I'm so angry
Chill Dawg, Chill.....
by Doumbz August 25, 2005
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to be high/stoned.

used after smoking
"Reyes is chilled!" as he walks into the cafeteria high off his ass.
by nnt August 22, 2007
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Filipe Moraes. even KGB agrees. anything with a calm, mellow property, but mostly Filipe.
by Descabeludo January 12, 2010
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1. person: when a person is chill they are relaxed and go with the flow. they dont get worried about the little things.

2. place: where most of the people are chill; (see above) a place where people dont care what you do to a certain extent.
1. the people of Bridgeport, CT are chill regarding beer laws.
2. Europe is chill
by Brodie & Pete July 13, 2005
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Another way of saying, "not cool" or "god damn lame." Usually used during a fit of rage brought on by a situation where one is pwn3d.
(When grandpa Vince is taking a massive poo)
Timmy: "Grandpa, there's no more toilet paper."
Grandpa Vince: "Not chill!!!"
by Oliver B. May 21, 2006
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