Zane: Hmm... Shelly, how big is your penis when fully erect? Shelly: Huh? I don't know, I never... Zane: Erin, how big is Shelly's penis when fully erect? Erin: Twenty-six inches, or twenty-eight measuring bone-pressed length. Shelly: Why do you know that off the top of your head? Zane: I think I see the problem here.