-er. <span class="searchmatch">underager</span> (plural <span class="searchmatch">underagers</span>) A person who is underage. 2011, Courtney Lewis, Gannon University 2012: Erie is very strict with <span class="searchmatch">underagers</span>. 2013...
<span class="searchmatch">underagers</span> plural of <span class="searchmatch">underager</span>...