When they came up the stairs I heard Monica explaining that I was at my house and wouldn't return until later that night, so they had free run of the ...house and no one to worry about. Within minutes I could hear them moaning in her room as they started through their foreplay. I could tell that Monica was getting excited from my experience with her. It didn't take long and I knew that they were getting ready to start in. Then I heard John ask Monica to roll the condom onto his hard cock. From the. She neither moved, nor allowed me to move and said just stay. She was enjoying the length and girth of my dick in her pussy. She slowly started moving and started riding me and increased the pace. The sight of boobs dangling was a sight that I would never forget, I was pressing her boobs and she was going crazy shouting.. yes… yes.. yes… more.. make me your bitch.. yes.. more.. ah.. ha.. fuck me… fuck.. and she collapsed after 5 minutes. I just started pumping her in the same position and she. So it was very noticable, you could see the outline of my semi-erect cock in my shorts. Mom looked at me and started telling me that granny called and wants us to visit soon. As she talked and looked at me I was standing there froze, I didnt know if mom noticed or not. I dont see how she couldnt notice it when my cock was about 7 inches half way erect and my shorts didnt do a good job of hiding it with no boxers on. She continued talking to me and I couldnt help it but my cock continued to. According to a recent UCLA study, 63% of women prefer circumcised cocks, 22% prefer uncircumcised cocks, and the rest have no preference.11. Big cocks and large testicles provide more vaginal pleasure for women during intercourse.12. According to the UCLA study, about 28% of women will stay with a man that they would otherwise want to break up with just because he has a large cock and satisfies her sexually.13. About 52% of women will stay with a sexually unsatisfying man just for his money..