In this windy days The Riding Mistress decides to train her naked human pony near a railroad where regular trains are passing. To make the humiliation ultimate She shoves in his ass a dildo with hair up attached to it . The ponuslut, naked, slowly rides forward as a train passes...And obviously this fat needs a proper training... On 4 legs and on 2 legs the fat slut will have to meet Mistress Kelly Kalashnik's Demands!