I want to do it!” His eager innocence made some beast inside of me wake up, and roar and shake its mane. Anal sex I knew that if I told him, he’d ask me to show him, same as he’d done with masturbation. Charlie was horny, no doubt about it; a boner, smaller than mine but not as small as I would have thought, grew between his legs. “But this time, move your mouth along it.”
“How will I know when to stop?”
“When I cum.”
“How will I know when you cum?”
“You’ll know.” He nodded, then took it back in his mouth and began blowing me. “Alright.” I stood up, and motioned for him to come over to me. Instantly, I felt disgusted at being aroused by my little brother, but I was so horny I didn’t even care. He moaned lightly as I squeezed it. He moaned onto it, pushing farther until his face was against my balls, then slowly back out, repeating faster each time, until his little mouth was flying up and down my shaft. “Just tell me what you’re doing.”
“You mean you don’t know what masturbating is?”
“No…” His
