Stella took advantage of this, pushing Alex on his back, her ass facing his face, as she began to ride him, slowly lowering her ass onto his pelvis.
The huge, fleshy cheeks slipped together with each of her thrusts, letting out a cute moan each time his cock pushed completely through the small velvety ball of flesh, the tip pressing against a hard gem in the depths of that strange ball.
"Haaa... ahhhh! Alex~! You're going to make me cum~!"
He could feel her insides clench around his cock, and begin to pulse, her juices leaking out of her, trickling down her ass, as she began to push herself back and forth, her cheeks sliding together with each thrust.
"Ooooh~! I can feel it~! My belly is going to be full of your baby~!"
Alex could feel the ball squeezing his cock, making it harder to control, her juices flowing out of her, coating his shaft, making it slick.
"Ahhh~! Fuck me with your big cock~!"