Testy – Wind in the Willows character (5)
I believe the answer is:
ratty
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">testy</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">wind in the willows character</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for ratty that I've seen before include "In a bad temper" , "infestation of vermin" , "Bad-tempered, irritable as a rodent" , "his friend being a dangerous driver" , "Mole's friend (The Wind in the Willows)" .)