Poor poetry (8)
I believe the answer is:
doggerel
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">poor poetry</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for doggerel that I've seen before include "Burlesque verse" , "lines of inferior quality" , "Very bad poetry or verse" , "Bad verse - of canine beginnings?" , "Rubbishy verse" .)