diff --git handlers/views_handler_field_boolean.inc handlers/views_handler_field_boolean.inc
index f55c010..0c5597e 100644
--- handlers/views_handler_field_boolean.inc
+++ handlers/views_handler_field_boolean.inc
@@ -22,6 +22,8 @@ class views_handler_field_boolean extends views_handler_field {
     $options = parent::option_definition();
     $options['type'] = array('default' => 'yes-no');
     $options['not'] = array('definition bool' => 'reverse');
+    $options['output_yes'] = array('default' => 'yes');
+    $options['output_no'] = array('default' => 'no');
 
     return $options;
   }
@@ -33,6 +35,7 @@ class views_handler_field_boolean extends views_handler_field {
       'yes-no' => array(t('Yes'), t('No')),
       'true-false' => array(t('True'), t('False')),
       'on-off' => array(t('On'), t('Off')),
+      'custom' => array($options['output_yes'], $options['output_no']),
     );
     $output_formats = isset($this->definition['output formats']) ? $this->definition['output formats'] : array();
     $this->formats = array_merge($default_formats, $output_formats);
@@ -41,7 +44,14 @@ class views_handler_field_boolean extends views_handler_field {
   function options_form(&$form, &$form_state) {
     parent::options_form($form, $form_state);
     foreach ($this->formats as $key => $item) {
-      $options[$key] = implode('/', $item);
+      // Provide a better readable version 
+      if ($key == 'custom') {
+        $title = t('Custom: @yes/@no', array('@yes' => $item[0], '@no' => $item[1]));
+      }
+      else {
+        $title = implode('/', $item);
+      }
+      $options[$key] = $title;
     }
 
     $form['type'] = array(
@@ -50,6 +60,27 @@ class views_handler_field_boolean extends views_handler_field {
       '#options' => $options,
       '#default_value' => $this->options['type'],
     );
+
+    $form['output_yes'] = array(
+      '#type' => 'textfield',
+      '#title' => t('Yes output'),
+      '#default_value' => $this->options['output_yes'],
+      '#process' => array('views_process_dependency'),
+      '#dependency' => array(
+        'edit-options-type' => array('custom'),
+      ),
+    );
+
+    $form['output_no'] = array(
+      '#type' => 'textfield',
+      '#title' => t('No output'),
+      '#default_value' => $this->options['output_no'],
+      '#process' => array('views_process_dependency'),
+      '#dependency' => array(
+        'edit-options-type' => array('custom'),
+      ),
+    );
+
     $form['not'] = array(
       '#type' => 'checkbox',
       '#title' => t('Reverse'),