Tell me about your best 'BIG O'!

Hi ladies. I need your help in telling me of your biggest and best 'O'. I would like to hear your story so I can please the very hard to please ladies that i am with. Tell me what led up to it and what happened afterwards. If there are enough of them i might turn them in to a story on here without names or screen names ofcourse. i would even be willing to email with you if I find your story over the top - haha. anyway pm me your stories. thanks!!!