It doesn't exist....you of all people should know that.????
It was also interesting to note int the thread about all men being 'pathetic' how you ignore the 'difficult' posts. You are a very, very ignorant person and should really think twice before given out the advice that makes you feel clever to give. Lessons in listening and thinking before you speak would help a lot.
Here is a clue for you - most are fairly bright - just act dumb so as not to hinder the ability for your cock to get hard. After all, if your cock was flacid chances are your tongue would fail... selfish men dont even know what a pussy looks like, let alone how to lick one!