Get the Chillimug. state of being that is not cool or (cooler than cool) ice cold. The term "chilly" can be thought of as similar to "frontin", or being a "poser", "tool", or "douche". Those people/things that can be described as "chilly" are often fake, of low quality, or not "real"/"keeping it real".
1.
"Well, hey, skeezix, you ain't cool. You're fuckin' chilly. And chilly ain't never been cool."
-George Carlin, on weekend Harley riders
2.
Steve: "Hey man, what do you think of Eric B & Rakim?"
Frank: "They're cool."
Steve: "What do you think about the Red Hot Chili Peppers"
Frank: "They're cool."
Steve: "What about Ice Cube and Biggie Smalls?"
Frank: "Those dudes are ice cold!"
Steve: "Great! Now what do you think about Lil Wayne and Nickelback?"
Frank: "Gross, dude. Those motherfuckers are chilly."
"Well, hey, skeezix, you ain't cool. You're fuckin' chilly. And chilly ain't never been cool."
-George Carlin, on weekend Harley riders
2.
Steve: "Hey man, what do you think of Eric B & Rakim?"
Frank: "They're cool."
Steve: "What do you think about the Red Hot Chili Peppers"
Frank: "They're cool."
Steve: "What about Ice Cube and Biggie Smalls?"
Frank: "Those dudes are ice cold!"
Steve: "Great! Now what do you think about Lil Wayne and Nickelback?"
Frank: "Gross, dude. Those motherfuckers are chilly."
by Your Testicles December 29, 2011
Get the chillymug. Yo ma dude I'm feeling chilly let's hang bro, but not do anything active because the definition of chilly is to be lazy.
by Phanelle May 28, 2017
Get the Chillymug. by MAH January 31, 2005
Get the chillymug. 
by Nigerian Prince$$ October 6, 2020
Get the chillysmug. by sylsyrf October 16, 2008
Get the Chillymug.