... Instinctively, he clenched his butt muscles so that nothing would escape him. Knowing he was close as well, Bart grabbed his cock and gave it a few strokes. Soon, he was milking all over his stomach. He loved the feeling of Milhouse squirting into him and him shooting his load at the same time, like it was a single jet of cum.
Soon however, the moment was gone. Milhouse took himself out of his friend, panting and rolled on the side of the bed. Bart put his leg back down, still spread and had a big smile on his face. Something came to mind then.
He turned his eyes to meet his sister’s, who was still standing near the door, nude, and was unconsciously stroking a finger along her vaginal lips.
“Did you like the show?” Bart asked.
Lisa was at a lost for words. She didn’t think it would really end up like this. The two boys had made her very horny and now, she wanted to feel them inside of her. He wanted to feel them push their meat until they all came.
“You know,” her brother continued, “you still owe me a suck. I want you to come over here and lick all of this off. I want you to clean me up with your tongue, little sister.”
Lisa couldn’t resist. With a bit more haste then the previous time, she went to Bart’s side and tentatively took a lap of the cum he had spilled over his stomach. The mixture of tastes was very particular. At first, it just seemed like water but then, a salti...