In this flexible "cumming on bike" masterpiece, a lithe yoga instructor guides her private student through poses that become deliciously compromising. Downward dog turns into doggystyle when he slides into her dripping wetness mid-stretch. "cumming on bike" films every angle of her toned body contorting around his deep thrusts, her moans mixing with heavy breathing. She rides reverse cowgirl, ass rippling with each bounce, until an explosive mutual orgasm. "cumming on bike" proves flexibility and lust go perfectly together. (248 words)