cock knocker
An insult aimed at an individual who has acted in such a way that they have either embarrased themselves, those close to them or in such a way as they have made a complete twat of themselves!
Bob: I see our local MP has been caught claiming for dirty movies!
Tony: Yes, what a complete cock knocker!
Tony: Yes, what a complete cock knocker!
cock knocker by Johnny 2 Sheds June 8, 2009
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