... suck that up,” he hummed out. And then his cock grew longer in my mouth! (Genetically Engineered trait #4: Cody can voluntarily change the len...gth of his dick at will. He can grow it longer and thicker within a second or two. It’s a priceless sight to watch it grow and adjust – it looks fucking sexy! Like a superpower. It’s a wonder how it works. What a system this boy is.) I found his mouth with mine and kissed him. He pulled away and smiled victoriously. There was something both. Her soft fingers held his cock and it stiffened into a full erection; a full erection that was already wet with precum.“Do you think he may be bigger than you?”Billy nodded. “She’s already told me that he has a bigger and thicker one.”“Well, you don’t choose a guy with a smaller one than your husband do you?” she told him as her fingers slid up and down in the sticky wetness.Billy moaned softly.“She’s probably already told him that he has a bigger one and that it feels good inside her,” Audrey. The more often she didthis, the more convinced I became that she was staying with another guy."Staying." That was a lie I kept telling myself. A euphemism. She wassleeping with someone. Someone who was not me.That thought filled me with rage. I could never prove it. She was muchtoo careful. Even if I did, I wasn't sure I could bring myself toconfront her about it.Whatever. Fuck that. I decided to take her absence as my cue to visitthe club that evening.It was a quiet Tuesday evening, but the. Once the boy was thoroughly rimmed and probed with thefather's fingers, it was time to open him for his first butt fuck.During the boy's initiation, a father was required to fill his sonwith as much of his sperm as he could manage throughout thenight.When the boy was presented to the tribe the following day, anewly initiated youth, he would be required to bend and spreadhis buttocks to the initiated of the tribe. Semen still seeping from aboy's backside was a good omen, and brought a great deal.