Porn stars get the job because their penis size is rare. You can measure girth at either the base or the middle. But a bigger penis helped boost ratings more —and a smaller penis hurt ratings less—if the figure was . Most women should be glad that any dude would stick his dick in you to begin with. Read Dick Data from the story Peter's Little Peter by mestrin (Michael Estrin) with reads. Teen Fiction . If size didn't matter, porn stars wouldn't need such huge dongs. .. Any guesses on how big, or small, Peter's penis really is?.