rotter

dirty dog noun a person who is deemed to be despicable or contemptible; `only a rotter would do that`; `kill the rat`; `throw the bum out`; `you cowardly little pukes!`; `the British call a contemptible person a `git``
Found on https://www.encyclo.co.uk/local/20974

Rotter

Rotter is British slang for a worthless, unpleasant, or despicable person
Found on http://www.probertencyclopaedia.com/browse/ZR.HTM

rotter

[n] - a person who is deemed to be despicable or contemptible
Found on http://www.webdictionary.co.uk/definition.php?query=rotter
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