You put your hands on my bum and pull my cheeks apart, I gasp at the audacity of this and then your hands drop lower as you pull my little dress up so... that my pert little arse is hanging out. I can feel my nipples harden at the thought of what is happening and start to pant, my breath coming in gasps and you know the effect you’re having on me.Craftily you move a hand round and I feel you stroke my little bush, a shaved runway down to the hood of my pussy, and move to the entrance of my wet. Propane actually feels warm as it is pumped in. I used a pressure of about 3/5 psi, and this was enough to pressurise me without risking damage to my urethra or bladderI pumped until my bladder felt so full that my belly stood out 3” further than normal, but you can guess that the later pay off for this kinky episode was not just the filling and emptying.I found my gas lighter and I carefully let the gas past my prostate. I lit the propane as it came from my cock a flame belched from the end of. . Wait... I really... ungh.. I... Ah!" I applied more pressure to her clit, and started nibbling on the back of her neck, and her words changed. "Yes, right there! Damn, you're deep. Keep fucking me. Oh yessssssss!" As she drawled out her moan, I felt my own climax coming on, and picked up the pace of my movements. In just a few seconds, my body locked up, as I blew my load into her. "I can feel your hot cum deep inside me. Oh, fuck, it's going to make me cum agaaaaaiiiiiiinnnnn!" Our mutual. I moved my body round and we started to 69. It was so good, there in thesauna, our bodies sliding against eachother sucking on his dick and withmy dick stuffed into his mouth, that we were content to just carry onlike that. We did just that for a quite a while. I eventually felt hisbody clenching and his cock twitching, so I prepared myself to cum. Isoon shot my load of cum. Since it had been saved up for 3 days, I knowwhat it was like, even though I couldn't see it -- it would have.