Tired out, exhausted.

From knackered, often spelled nackered.
The silent k is sometimes deliberately pronounced,
giving kuh-nackered. This becomes kay-nackered,
hence : kaynacked.
I just walked right across London, and
I'm totally kaynacked.

I can't be asked to lift that,
I'm too kaynacked.
by logicman_alf September 21, 2006
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Tired out.

From knackered -> k - nackered -> kaynacked
I can't be asked to come up with examples:

I'm totally kaynacked.
by logicman_alf September 20, 2006
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