Come on. Are you physically or morally restricted from getting that to happen? Go almost anywhere and ask a guy to drop his pants and lay down while you straddle him and your fantasy will happen. Of course he will want to put that hard on in you. Ask and you shall receive.
wife enjoys this. She is usually soaked and horny. She will take me by surprise and mount. She stuffs in her and moves slowly, as I get hard she starts to orgasm. I thrust to the max by control. Hold my self Like I want to stop urine, makes it harder. She loves this. I am sure she would enjoy sharing this with you. She enjoyed the look on others faces as I slide in them. I am usually hard and ready, but will make a point to let our guest try this, the feeling of the cock growing inside them.
What are you waiting for do it