What had begun as youthful sexual experimentation as a teenager with my best friend Larry when we were both 16, quickly turned into an obsessive need for me to be on my knees sucking on his very big cock in order to get him to cum in my mouth. I had happily become a full fledged cocksucker and I eagerly blew him at every opportunity until he went off to college. After he left,however, I began to have second thoughts and I...