An unpleasant or irritating person.

Also can be someone who will say things about you behind your back to undermine your confidence.

Australian slang, an insult.
Can you not mow the lawn now, I just washed my car.
You can park it in the garage, this is the only time I have.
No I will not park it in the garage, it needs to dry.
I will wait for you to shammy it dry.
No I will keep it outside to dry.

This is what a cock slag typically does.
by kam75xx July 30, 2018
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