gistfile1.txt

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.js"></script>

<script type="text/javascript">
$(function() {


$ = function(selector) {
  $ = jQuery;
  return jQuery('#foobar').find(selector);
}
console.log($('.other_shit'));

});

</script>


<div id="foobar">
  
  <div class="other_shit">
  
  </div>
  
</div>



<div class="other_shit">

</div>