She was looking at me occasionally to see my reaction and to ensure that she had my blessing still. I let her know without saying anything that I was... having more fun than anybody there. After a few minutes, he told her to suck his balls at which point she lowered herself down and licked all around his ballsack, eventually taking one of them into her mouth and sucking on it. This made Jeff raise up and moan, clearly enjoyuing himself. She went back to sucking him, working faster and faster. . "I started to protest that I was a grown woman now, and not a little girl, and shouldn't have to remove my panties. He walked over to me and using his big, hard, calloused hand slapped me once on my nylon covered butt."Now!" was all he said.Still facing away from him I complied and pulled my black nylon panties down 'till they fell around my ankles. I laid over the chair with my bare ass in a position that made it easier for dad to spank me.I lay there feeling very humbled, embarrassed and. ”“Good lord,” I replied, “You are very calculating and cold for a young lady.”“So which shall it be.” she demanded“Lie down, here in the mud. let me soil you throughly,” I replied.“Really,” she laughed, “How exciting!” and to my utter shock and horror she lay on her back and raised her skirts revealing everything. She wore no pantaloons nor anything else to hide her womanhood, “Well,” she demanded, “What are you waiting for?”“Nothing,” I replied, To be honest I was feeling rather foolish. I. I carried on and more cum just continued spraying from his cock, I was in awe of this and couldn't take my eyes away from watching. As he stopped spraying, I continued to stroke as his cock began to become limp, he quickly pulled his shorts up and turned to go back to his bedroom leaving me to clear up his huge load of cum.After this experience, I was so nervous, couldn't believe what had happened and didn't know how to feel about it. I tried to avoid contact with Theo and obviously my cousins.