I went to a party last night and heard that my step-brother has the biggest cum load in school. I am his step-sister and feel like of all people I should know if this is true. I set myself up in the living room while our parents are away and then ask my step-brother to show me if he really has the biggest load. To my surprise he not only has the biggest load, but also the biggest cock. I can barely fit my mouth around it. When I start to suck his cock he grows bigger and I can't help but drool all over myself with that fat cock in my mouth. I am enjoying myself so much that I barely notice tha... Show more