But one day I walked into my parents’ bedroom when I was about five, and when my dad got up to go to the bathroom, I saw this thing protruding straight out from between his legs. So the first penis I was exposed to was my dad’s. “My super bohemian parents have always insisted on walking around our house naked. I even looked down to check that he was actually erect. The first time I reached into my ninth grade boyfriend’s pants to give him a handjob, I was shocked by what wasn’t there. But no one’s worried about the expectations women have about penis size from watching dirty videos featuring 10-inch dicks-and they probably should be. “Everyone’s always sobbing over the fact that dudes who watch too much porn develop a warped outlook on sex and how women should behave in bed and whatnot.