How did it go again... "I know pornography when I see it.", wasn't it?

Which, honestly, is actually rather impressive as far as non-answers to things in general go in that it not only made the speaker simultaneously sound both like a condescending prick AND some sort-of super creepy dude who is waaaay too into porn, all while assuring us that these qualities gave them the necessary authority to... Identify porn, I guess? Ya know, like that wood book fellow