The blast of hot, stinking air almost knocks you over. It sounds quite wet, and lasts for a good ten seconds or so. The aroma was so powerful it makes your eyes water, and you stumble forwards.

The equine finishes venting it's rectum, lets out a slight sigh of pleasure, and lowers it's tail. Because you moved forwards, the tail lands on your back, pushing you up against the horses rump.

Pinned between the tail and the gorgeous butt cheeks, you realise you are in the perfect position to fulfil one of your dreams.

But which is it?