Yob (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">yob</span>' is the definition.<br/ ><span class="explanation-format__explanation">(both can mean an antisocial young man)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for lout that I've seen before include "A noisy badly-behaved fellow" , "Lob" , "Yobbo" , "Ill-mannered youth" , "disrespectful person" .)
(Other definitions for hoodlum that I've seen before include "Small-time gangster" , "Aggressive young criminal" , "Hooligan" , "Petty ruffian" , "American thug" .)