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2.
Relaxing, doing nothing, enjoying yourself, having a few, chilling out, Aussie origin.
What are you doing this weekend? Oh just kickin' back mate.
by Meko Soell September 11, 2010
 
1.
Chillaxin layin back and kicking off shoes keeping it real. Quite often have an alcoholic beverage and not really do much at all just enjoying life.
Hey whats doing mate?

Just Kickin Back!
Chillaxin?
Yeh Keepin it real fo sho aight cuz
by Chuck Mgyver August 20, 2011
 
3.
to enjoy any alcoholic beverage in the presence of friends.social drinking or hardcore intoxication.
Yeah me and Dave are kickin back tonight so it'll be a good night.
by kb jean November 10, 2009