can't be arsed. used when you really cant be bothered to do something proposed to you.
also a foolproof excuse to get you out of any social event you really dont want to attend.
matey: ere m8 you comin dan the club
matey2: nar m8 cba
matey: fair nuff m8

by Dougm8 March 22, 2007
Can't Be Arsed. Unwilling to expend energy on the task in hand. May be used more generally in reference to the state of mind where nothing at all seems remotely worth doing.
"Yeah, it's due tomorrow morning, but I've got the cba."
by marcata August 11, 2003
Stands for "Cant Be Arsed". A term used by youth to show lazyness or unwilling need to do a job or task.
by Arcadepunk July 27, 2007
Can't be arsed. Too busy/too lazy to do something.
still, i really cba to do all the bindings, so if someone knows c and wants to be helpful, it'd be useful if they could do that
by cactusbin February 26, 2008
a.k.a collective bargaining agreement. it is the biggest piece of bull shit and is the reason for the NFL and NBA lockout
yeah..goddamn owners and players can't agree on a cba
by scalabrienieforprez69 July 1, 2011
cba is another term for can't be arsed... usually used in IMing...
Izzy: mate, do you want to go into town today?

Emma: cba mate...
by emotionalemma July 14, 2009