2 definitions by emotionalemma

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
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I dont know. Usually used to show you dont understand some thing.

Used in the examples below:
Izzy: Mate
Emma: Yh
Izzy: Whats 4x4?
Emma: IDK?
by emotionalemma July 15, 2009
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