Feed it something laced with copious amounts of rat poison, that ought to get rid of the vermin. There's a cat which craps in my back garden daily and I'm convinced it waits until it knows I'm watching. The dirty eejit always covers it up too.
I'll kill it if I get my hands on it.
I'll kill it if I get my hands on it.
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I did this with a cat from next door and it hasnt done a poo in our garden since, plus you get to stroke a cat! bonus