Ultimate shoulder rides

Ok, enough with the drawings: the point is proven, ladies should have the right to ride a slave whenever they wish! Let's see a few examples in the real world...

Razor sharp spurs to push slaves to the limit: http://ponyplay.tumblr.com/post/1181157875/two-legg … st-especially 
Hands used as comfortable stirrups: http://ponyplay.tumblr.com/post/1181299140/and-make … s-my-stirrups 
Long rides in the countryside with a girlfriend: http://ponyplay.tumblr.com/post/1181500736/ok-catch-me-if-you-can 
A new flavour of water polo playing: http://ponyplay.tumblr.com/post/1212758033/a-very-s … er-polo-match 
The problem is: there are more women than men in this world! Fortunately some women may be willing to be ridden. http://ponyplay.tumblr.com/post/1181546800/oh-yes-s … ygirl-for-her