Note: This story was dynamically reformatted for online reading convenience. Author: BabySamantha Title: Shauna's Public Humiliation Summary: Shauna Butts lives out her fantasy of pooping her pants in public. Keywords: Fsolo, scat, exhib, humil -- I wanted to do it. I needed to do it. I had to do it. I had spent two whole weeks preparing for this and now I was so nervous that I just wanted to turn my pretty blonde head around and give up. My name is Shauna Butts, you see, and I want to poop my panties in public! Several months ago a good friend of mine sent me a link to a scat porn site as a joke. I was disgusted at first, but I found that I could not stop thinking about it no matter how hard I tried. A few days later my curiosity got the better of me and I deliberately soiled myself. It was amazing! It felt so nice - all warm and squishy - and I was oddly fond of the smell. Ever since then I've made it my mission to lose as few bowel movements to the toilet as I can. Hiding it has been pretty easy; I only mess myself at home, my wonderful husband is a soldier who's currently overseas, and we don't have any kids - though we plan to change that once he's home. Anyway, about a month ago I was trying to see how many days I could hold it in and I overestimated myself. Throughout the day I had several close calls at the office and I still don't know how I made it off the subway without embarrassing myself. Still, I wound up losing control right at my front door. Fortunately, no one saw me and I was ultimately able to enjoy a lovely afternoon in my filled panties. But as you can probably tell by now, I'm a very sexual person and after that I fantasized over and over again about how hot it would have been if I did have an accident on that subway or if I failed to hold it back while sitting at my desk. The thought of revealing my dirty little secret to the world has helped me get off to more than a couple of orgasms these last few weeks. It's not too surprising, I don't think. I've always had a thing for exhibitionism. It's fun to show off my curvy body every so often. I'm not one to brag, but I've got assets, so what's wrong with flaunting them once in a while? My boobs are big, but not so big as to be uncomfortable or inconvenient and I'm very proud of my ass, which Johnny says is perfect in every way. Admittedly I've put on a couple pounds this year - I've been kinda' lazy with my "daily" walks and I do like my junk food. Still, I'm not even close to fat and I don't really consider myself that chubby. I'm proud of my body and I feel beautiful so therefore I am. I've always thought super thin women were overrated, but that's getting off topic. Last week I tried to mess myself in public, but I chickened out. I was all dressed and ready to go and I had a spot picked out and everything. My nerves just got the better of me and I ended up using the public restroom. Not that my failure did anything to stop me from thinking about how fun it would be to have a big "accident" in front of lots and lots of shocked onlookers. In fact, I daydreamed about it even more than before. I knew that actually going out and doing it was the only way to satisfy my curiosity. Now I was determined to go all the way and that is why I stood, dressed in tank top, tennis shoes, and a pair of thin white pants - the kind that become see-through when wet - that I bought specifically for this day, ready to walk out the door. Purse in hand and desperate to poop, I nervously turned the doorknob and made my way to the car. My mind was racing as I drove down the highway: should I make this look like an accident, or should I make it blatantly obvious that I'm doing this on purpose? Should I just mess myself on the sidewalk, or should I find some store to do the deed in? Should I push it out or just let it happen? So many questions and thoughts were bouncing around inside my brain and seemed like no time had passed when I finally decided to stop. I never had any specific destination in mind. The plan was simply to drive for twenty or thirty minutes to try and minimize the chances of running into someone I know. I ended up a little closer to home than I planned, but I was very anxious to get started. Besides, the risk made things at least somewhat hotter in my mind. I parked all the way in the back of a mall parking lot located at the end of a tourist strip near the beach. I took a very deep breath and got out of my car. It was then that I felt my sphincter begin to open. I remember thinking, "No I can't go yet! There aren't any people around," and clenched hard. With some effort I was able to regain control, but I knew that I would not last much longer and I found myself having to squirm a little. I had never been more nervous in my entire life, but I steeled myself and followed the crowd to the gift shops. Trying to just act normal, I made my way through all the hustle and bustle, occasionally stopping to pretend to window shop. Several times I started to let go, but I always found some excuse to stop. "Maybe this is in front of too many people..." "That security camera is pointed right at me; maybe this isn't the best spot..." "It's probably best not to do it when a bunch of children are around..." Eventually I stopped at a small donut shop to "grab a snack." The plan was to do it as I handed that cutie of a cashier my money, but I got cold feet. I also considered doing it as I sat on the outdoor bench nibbling away, but soon I was throwing away my trash and walking some more. By now I had been out for quite some time and I was nearing the end of the busiest area. My control was nearing its limit as well. All this worrying was getting me nowhere and I knew it. I realized that I had no choice but to just do it. So before I could stop myself again, I did. Stopping in front of a souvenir store window I bent my knees a little and bent forward ever so slightly. I gave a slight push. I felt my quivering anus blossom open to allow the fat, doughy head of my waste the release it desired. Slowly, but steadily, the nasty brown rod descended until it hit fabric. My heart was pumping at a million miles per hour. This was it! My fantasy was finally coming true! I was actually shitting myself in public! I glanced around some as the first log slowly created a growing bulge and was disappointed that I only got a couple of strange looks. This just wouldn't do; I wanted to really humiliate myself. Thinking more with my pussy than my brain, I threw all subtlety out the window, squatted, stuck out my big butt, and gave a loud grunt as I pushed hard. The brown snake slid out of my butthole and coiled snuggly against my shapely bum. Needless to say, it took no time at all for people to start noticing. Some were disgusted and ran off, others got angry and started calling me all sorts of names, and a few just did their best to politely ignore me. I heard a few snickers and bursts of laughter as well. My cheeks flushed beet red and I had never been more embarrassed in my life, but embarrassment and pleasure are one and the same for me. I gave a naughty little smirk as I pushed a second mass of nasty fudge into my pants. My pussy leaked its approval. By now people were really yelling at me. They were all telling me how nasty and slutty I was. It was all very true. At that particular moment, I was a slut; a big nasty, shitty, filthy humiliated slut. They were telling me to go away, but I just shoved turd number three into my undies and held back a giggle - the irony of their comments only serving to egg me on was certainly not lost on me. Around the fourth wave of excretions - my panties were feeling pretty packed by now - I was pleasantly surprised to hear a whistle come from the "audience." To think I'd run into another person who shared my fetish out here, I was feeling so great about it that I let out some lewd comments myself and kept going. I finally finished when a fifth, softer glob of poop exited my rectum. I couldn't tell you how badly I wanted to just fondle and grope and masturbate myself right there, but my mind finally regained some proper control. I would rather avoid an arrest for indecent exposure if possible, so I stood up and began making my way back to my car. My underwear was so totally packed from front to back that every step risked having some fall out of the waistband and of course the shit was dark enough to be seen through my pants which, combined with the no doubt enormous bulge, made it extremely obvious what I had done. Knowing that, I deliberately took the longest and most roundabout route back to the parking lot, making sure to contrive as many delays as I felt I could get away with. I drank in all of the comments, jeers, names, gasps, giggles, yells, insults, and any other abuse hurled my way. As my self-inflicted humiliation deepened, my arousal soared to new heights. By the time I reached my vehicle, I was on fire. I took some time to snap lots of pictures of myself with my camera phone and check out the damage. No surprise, but there wasn't really a lump in my pants so much as a mountain range. My entire private region was brown, brown, brown. I think that that was the largest load I had ever produced and when I thought about how many people had seen such a shameful mess, I couldn't hold back any longer. I plopped down into the driver's seat and moaned in earnest as my cargo squished and squashed every which way. Lots of it went into my white pants, ruining them if they weren't already, and some of it even made its way out the top and onto the seat. I didn't care. My fingers were already buried in my excrement-covered honeypot as my other hand found its way into my bra. I pumped faster and faster, skillfully pleasuring myself as I had done many times before. Putting my bottom to good use, I grinded the mess into the seat, determined to slather every crack and crevice with my lovely production. After that I mustered up some willpower and tore my hand free for long enough to retrieve my favorite vibrator from my purse - I never leave home without it! - and shoved it right in. The familiar sensation of blissful orgasm swept over me before long. It was raw and powerful and my satisfaction was complete. It had truly been a great day. After taking some time to calm down, rest, and enjoy the feeling of my messy pants, I turned the ignition and had a pleasant drive home. During the ride, two things were clear in my mind: publicly humiliating myself like that had to become a regular occurrence from now on and I was definitely going to stay in these loaded panties until tomorrow morning at the absolute least. It was as I was walking through the front door that I remembered I was on vacation this week. I had no plans and my friends were all either out of town or otherwise occupied. I had the house to myself for a week! Finding out just how much these panties could hold was going to be extremely fun! -- Author's Notes: I originally wrote this in one afternoon on a whim. It sat on my computer for quite some time before I finally got around to proofreading and editing. What was supposed to be "just a few edits" turned into a full rewrite that was done over a few days. It's not absolutely perfect, but I think it's good enough for what it is and I'm satisfied with it so hopefully my readers will be too.