You grin, and close your eyes, clenching once more as you slide back up to the tip...then, you push back down to the base, relaxing your muscles. With an amazingly pleasant stretch, his head starts to enter your anus! You shudder, your sex dribbling arousal onto his head. With a bit of effort, somehow, you fit his whole head inside your ass...His back spines start to fold back, so you have no trouble getting down his neck. His broad shoulders look like the only real obstacle from this point on...As your firm buttocks rest on them, you find yourself wondering if you can take them...