Miss Piggy? (3)
(Other definitions for goo that I've seen before include "Viscous matter" , "Substance that's viscous" , "Sticky and slimy stuff" , "syrup" , "Sticky stuff or sickly sentiment" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">miss piggy?</span>' is the definition.<br/ ><span class="explanation-format__explanation">(a sow is a female pig)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for sow that I've seen before include "Female badger" , "Prepare farmland" , "Plant seeds for the pig" , "Female bear" , "farm animal" .)