*growling deeply and starting to bear my teeth, ripping at the ground and tearing it up as you keep rubbing around inside the tight sac, all the excientment cuasing me to excrete more seed into the already full sac, bucking away madly into my tail, sloshing you around inside any more, against the silky sids and in and around the warm goo, growlnig harder and harder as the pleasure builds, my cock flexing hard as my sac tightens harder ten before, pressing around you i spurt out some pre, finding it almost impssible to control myself now*