How to Change Text Description That Appears on Google – SEO Guide

On Admin menu, System -> Configuration,

on the left side, choose Catalog (under Catalog tab).

On Search Engine Optimizations, set Use Categories Path for Product URLs to No

The quick and dirty way to do it.

To cut prefix:

<?php 
$prefix = Mage::getStoreConfig('design/head/title_prefix');
$title = $this->getLayout()->getBlock('head')->getTitle();
$processedTitle = trim(substr($title, strlen($prefix)));
?>
<h1><?php echo $processedTitle;?></h1>

To cut suffix:

<?php 
$suffix = Mage::getStoreConfig('design/head/title_suffix');
$title = $this->getLayout()->getBlock('head')->getTitle();
$processedTitle = substr($title, 0, strlen($suffix) * -1);
?>
<h1><?php echo $processedTitle;?></h1>