You suddenly wake up, you must have passed out. When you awake you find yourself squeezed into a tight place. When you sniff you realise where you are. Your face it pressed against the inside of her rectum, and the rest of you is half inside a huge shit. Every sniff you take is a hot fart still inside her ass. You try to wiggle around, stimulating her need to poo as you struggle. The large shit youre inside starts to shift around, and you notice some light enter as her anus relaxes and opens. You hear her grunting and moaning as the moist walls of her rectum begin to slide past your face as you move out. Eventually you feel the ring of her anus slide over your face, she paused as your face is halfway out of her anus, the ring tightening over your top lip. As she goes to continue pushing you feel the inside of her rectum inflate slightly with hot gas, and as she pushes again, she farts, letting you feel the hot gas rush past between your face and her anus, going up your nose slightly. After some grunting you are pushed fully out and onto the floor, followed by the last of the hot poo which lands right on top of you. You stand up and..