I was shocked to know she knew I was peeking on her, and she squeezed my hand and said don’t worry will give you more tonight. I calmed down and whe...n taking back the glass from her, I managed a squeeze at her boobs which she allowed me. He stretched her arm down and felt my hard cock a few seconds and gave it light tap and said, I want to see him soon. I went quickly outside as my Uncle wanted another beer. I was hungry as hell and horny too.I went to the roof top and tried to stretch my legs. I had had about three-and-a-half glasses of wine so maybe I was feeling a bit loose. I reached across his body for the treat. My breast pressed into his right shoulder and my left hand landed in his lap. He leaned back, holding the egg roll further away. Ignoring the fact that my hand was pressing down on his cock, I lunged across. Laughing as he leaned further back. I was never one to give up. ”That's my egg roll,” I said as I turned and threw my leg over his lap, straddling him. My ass square. The next thing I saw was a big, long cock begin to come through the hole into the stall with the guy stroking his cock. I saw him lean over to the side and my head seemed to swirl as I saw him open his mouth and I could hardly wait to see him put the cock in his mouth.In the past I had a couple of my few boyfriends that told me how much they like watching two girls get it on. I never understood that until that very moment. There was something very curious and very exciting watching a man suck. When we had finished and the lust was sated I wasn't sure how she was going to react or what even to say to her, but I decided to ask as she cuddled into me.“I didn't know you had a thing for your Mum?”Kath looked up at me abit sheepishly,“Sorry, was it too over the top?”I kissed her forehead and said,“No babe, its just unusual, but in a nice way.”“I know, I think I have turned into some kind of deviant but this afternoon I couldn't help myself, I saw her knickers and just had to have them and.