Doing anything in life above the higher level with a finesse style. Can also mean chillin hard but so hard that you pass chillin and are now at challen.
Ex.1
Person 1: You see that Kickflip?
Person 2: Dude, thing was dumb chall yo
A term most commonly used in the southern United States as an abbreviation for the words "what are yall." It is quite an effective contraction, as it combines three words and syllables into one.
Often found to wear awesomely stripy wooly hats at all occasions. Rumour has it you can find them either at 'college', festivals or in the pub. Has no real relevance to similar word 'chow' but some have attempted to eat one in the past.
1. 'I can see a Chall, it has an amazingly colourful hat and is somehow holding 6 beers in one hand.'