Despicable fellow (3)
(Other definitions for cur that I've seen before include "Vicious dog" , "Mangy dog" , "Non-pedigree dog" , "Despicable person" , "A worthless dog or contemptible person" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">despicable fellow</span>' is the definition.<br/ ><span class="explanation-format__explanation">(rat can mean a despicable person)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for rat that I've seen before include "Treacherous rodent" , "Grass" , "Inform" , "Tell-tale" , "that gets out of stricken vessel" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">despicable fellow</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for rotter that I've seen before include "Absolute bounder" , "Bad guy" , "Rogue" , "One not to be honoured" , "baddie" .)