$(document).on('click','body', function(e){
      if(e.target !== $('.moreOptionsMenu') && e.target !== $('.fa.fa-bars.moreOptions')){
        $('.moreOptionsMenu').remove();
      }
});

$(document).on('click','.fa.fa-bars.moreOptions', function(e){
  $('body').append('<div class="moreOptionsMenu">something</div>');
});