before. I showed them a drawing in the textbook and a couple of girls cringed. I actually had to tell them what ejaculation was for. And what sperm looked like microscopically. The girls expressed that they really didn't know what I was talking about. So, I tried drawing a better version of the penis on the black board behind me. Again they were criticizing my demonstration method and suggested they see what a real penis looked like by me showing them mine. "Just SHOW us." They said. "Oh... no. No, I'm not gonna show you guys." "Come ON!" They persisted.  "Well, I guess I could show you..." I gave in, as I unbuckled my belt. They all moved in for a closer look as I began

believe they'd never done this sort of thing before. I trembled and braced myself as I felt the stirrings of an explosion occurring. "Oh my goodness ladies... I'm going to cum!" My load shot out forcefully, all over their hands and chests. The girls were so pleased with what they had learned that they grinned and giggled with each other. I very was satisfied that the students had all understood the day's lesson. "Well ladies... I can tell you that you all get A's today." "YAAAAAY!" They unanimously shouted.