First of all Iris:
Welcome to the site and the forum. Please take the time to kinda get familiar with the rules, which will help you in the long run.
If you need assistance in anything, many people including me will be happy to provide.
Have fun.
While i do not have "A Favorite" per se, i see myself comming back to this:
rule34.xxx/index.php?page=post&s=view&id=2057755Then again i´m very picky about my favs.