Young stud
I believe the answer is:
colt
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">young stud</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for colt that I've seen before include "with a hefty kick?" , "pistol" , "Young stallion" , "Young animal" , "Male foal" .)