Loutishness (7)
I believe the answer is:
yobbery
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">loutishness</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for yobbery that I've seen before include "Rude noisy behaviour" , "Loutishness" , "Loutish behaviour" , "Beer-fuelled behaviour" , "Inclination to act loutishly" .)