Search engines are necessary for the web, but sometimes you have posted content that you longer want to be seen. How do you get rid of a URL in Google?
It is really simple:
Login to Webmaster Tools https://www.google.com/webmasters/tools/
- Click Google Index 
- Click Remove URLs 
- Click “Create new removal request” 
- Paste the URL in there, and follow the prompts.
- Removal can be an hour or a day